American Chemical Suppliers

A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.

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Product
4-Aminotriphenylamine 4-Aminotriphenylamine. CAS No. 2350-1-8. Molecular formula: C18H16N2. Mole weight: 260.3g/mol. IUPAC Name: 4-N,4-N-diphenylbenzene-1,4-diamine. SMILES: C1=CC=C(C=C1)N(C2=CC=CC=C2)C3=CC=C(C=C3)N. InChI: InChI=1S/C18H16N2/c19-15-11-13-18(14-12-15)20(16-7-3-1-4-8-16)17-9-5-2-6-10-17/h1-14H,19H2. Alfa Chemistry Materials 4
4-AMINOXYMETHYL PYRIDINE HYDROCHLORIDE 4-AMINOXYMETHYL PYRIDINE HYDROCHLORIDE. Alternative Names: 4-AMINOXYMETHYL PYRIDINE HYDROCHLORIDE. CAS No. 16115-54-1. Product ID: ACM16115541. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 4
4-Amiobutaraldehyde diethyl acetal 4-Amiobutaraldehyde diethyl acetal. Group: Biochemicals. Alternative Names: 4,4-Diethoxybutylaminel. Grades: Highly Purified. CAS No. 6346-9-4. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C8H19NO2. US Biological Life Sciences. USBiological 7
Worldwide
4-[(Ammoniooxy)methyl]-1,2-dichlorobenzene chloride 4-[(Ammoniooxy)methyl]-1,2-dichlorobenzene chloride. CAS No. 15256-10-7. Product ID: ACM15256107. Molecular formula: C7H8Cl3NO. Mole weight: 228.5. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 4
4A Molecular Sieve 4A Molecular Sieve. CAS No. 11113-61-4. Alfa Chemistry Materials 2
4A-MPLA 4A-MPLA, the synthetic antigen-adjuvant, is employed in vaccines that bolster immune responses to infectious agents and cancers. The toll-like receptor 4 (TLR4) is vigorously activated by this powerful agonist, which, when given with other adjuvants, augments vaccine effectiveness during vaccination programs intended to combat bacterial and viral infections, including tuberculosis, influenza, and meningitis. Synonyms: Monophosphoryl Tetra-acyl Lipid A; α-D-Glucopyranose, 2-deoxy-6-O-[2-deoxy-2-[[(3R)-1-oxo-3-[(1-oxotetradecyl)oxy]tetradecyl]amino]-4-O-phosphono-β-D-glucopyranosyl]-2-[[(3R)-3-hydroxy-1-oxotetradecyl]amino]-, 3-[(3R)-3-hydroxytetradecanoate], ammonium salt (1:1). Grade: 98%. CAS No. 2260669-09-6. Molecular formula: C68H132N3O19P. Mole weight: 1326.76. BOC Sciences 4
4-Amylaniline 4-Amylaniline. Alternative Names: 4-Pentylaniline. CAS No. 33228-44-3. Molecular formula: C11H17N. Mole weight: 163.26. Purity: >97.0%(GC)(T). IUPAC Name: 4-pentylaniline. SMILES: CCCCCC1=CC=C(C=C1)N. InChI: InChI=1S/C11H17N/c1-2-3-4-5-10-6-8-11(12)9-7-10/h6-9H,2-5,12H2,1H3. Alfa Chemistry Materials 4
4-Amylbenzoic Acid 4-Amylbenzoic Acid. CAS No. 26311-45-5. Molecular formula: C12H16O2. Mole weight: 192.25g/mol. IUPAC Name: 4-pentylbenzoic acid. SMILES: CCCCCC1=CC=C(C=C1)C(=O)O. InChI: InChI=1S/C12H16O2/c1-2-3-4-5-10-6-8-11(9-7-10)12(13)14/h6-9H,2-5H2,1H3,(H,13,14). Alfa Chemistry Materials 4
4-Amyloxybenzaldehyde 4-Amyloxybenzaldehyde. CAS No. 5736-91-4. Molecular formula: C12H16O2. Mole weight: 192.25g/mol. IUPAC Name: 4-pentoxybenzaldehyde. SMILES: CCCCCOC1=CC=C(C=C1)C=O. InChI: InChI=1S/C12H16O2/c1-2-3-4-9-14-12-7-5-11(10-13)6-8-12/h5-8,10H,2-4,9H2,1H3. Alfa Chemistry Materials 4
4-Amyloxybenzaldehyde, 98% 4-Amyloxybenzaldehyde, 98%. CAS No. 5736-91-4. Molecular formula: C12H16O2. Mole weight: 192.25g/mol. IUPAC Name: 4-pentoxybenzaldehyde. SMILES: CCCCCOC1=CC=C(C=C1)C=O. InChI: InChI=1S/C12H16O2/c1-2-3-4-9-14-12-7-5-11(10-13)6-8-12/h5-8,10H,2-4,9H2,1H3. Alfa Chemistry Materials 5
4-Amyloxybenzoic Acid 4-Amyloxybenzoic Acid. CAS No. 15872-41-0. Molecular formula: C12H16O3. Mole weight: 208.25g/mol. IUPAC Name: 4-pentoxybenzoic acid. SMILES: CCCCCOC1=CC=C(C=C1)C(=O)O. InChI: InChI=1S/C12H16O3/c1-2-3-4-9-15-11-7-5-10(6-8-11)12(13)14/h5-8H,2-4,9H2,1H3,(H,13,14). Alfa Chemistry Materials 4
4'-(Amyloxy)benzylidene-4-cyanoaniline 4'-(Amyloxy)benzylidene-4-cyanoaniline. Alternative Names: 4'-(Pentyloxy)benzylidene-4-cyanoaniline. CAS No. 37075-25-5. Molecular formula: C19H20N2O. Mole weight: 292.38. Purity: 97%+. IUPAC Name: 4-[(4-pentoxyphenyl)methylideneamino]benzonitrile. SMILES: CCCCCOC1=CC=C(C=C1)C=NC2=CC=C(C=C2)C#N. InChI: InChI=1S/C19H20N2O/c1-2-3-4-13-22-19-11-7-17(8-12-19)15-21-18-9-5-16(14-20)6-10-18/h5-12,15H,2-4,13H2,1H3. Alfa Chemistry Materials
4-Amylphenyl 4-methoyxbenzoate 4-Amylphenyl 4-methoyxbenzoate. Alternative Names: NEMATAL 105;4-AMYLPHENYL 4-METHOYXBENZOATE;4-METHOXYBENZOIC ACID-4-(N-PENTYL)PHENYL ESTER;4-PENTYLPHENYL 4-METHOXYBENZOATE;4-N-PENTYLPHENYL P-ANISATE;p-pentylphenyl p-anisate;4-METHOXYBENZOIC ACID-4-(N-PENTYL)PHENOL ESTER;4-n-Pentylphenylp-anisate,4-Amylp. CAS No. 38444-13-2. Molecular formula: C19H22O3. Mole weight: 298.38. Purity: 96%. IUPAC Name: (4-pentylphenyl) 4-methoxybenzoate. SMILES: CCCCCC1=CC=C(C=C1)OC(=O)C2=CC=C(C=C2)OC. Alfa Chemistry Materials 5
4-Amylpridine 4-Amylpridine. Group: Biochemicals. Alternative Names: 4-Pentylpyridine. Grades: Highly Purified. CAS No. 2961-50-4. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C10H15N. US Biological Life Sciences. USBiological 7
Worldwide
4-Androsten-17b-ol-3,6-dione 4-Androsten-17b-ol-3,6-dione. Group: Biochemicals. Alternative Names: (17b)-17-Hydroxyandrost-4-ene-3,6-dione; 17b-Hydroxyandrost-4-ene-3,6-dione. Grades: Highly Purified. CAS No. 570-94-5. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C19H26O3. US Biological Life Sciences. USBiological 7
Worldwide
4-androsten-(2,3-D)-isoxazole-17-beta-ol (decanoate ester at the 17 position) 4-androsten-(2,3-D)-isoxazole-17-beta-ol (decanoate ester at the 17 position). Product ID: ACMA00011580. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry.
4-Androstene-3,17-dione 5g Pack Size. Group: Bioactive Small Molecules, Building Blocks, Research Organics & Inorganics. Formula: C19H26O2. CAS No. 63-05-8. Prepack ID 15237310-5g. Molecular Weight 286.41. See USA prepack pricing. Molekula Americas
4-Androstene-3β,17β-diol-d3 A labelled impurity of Androstene. Androstene is a steroid hormone which participates in the biosynthesis of testosterone. Grade: 95% by HPLC; 98% atom D. Molecular formula: C19H27D3O2. Mole weight: 293.46. BOC Sciences 4
4-Anhydro-2-O-(2,4-dimethoxybenzoyl)-3,5-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-4-thio-D-ribitol 4-Anhydro-2-O-(2,4-dimethoxybenzoyl)-3,5-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-4-thio-D-ribitol is a compound used in the biomedical industry for various applications. It exhibits potential in the treatment of certain diseases such as cancer, inflammation, and metabolic disorders. This product acts as a key ingredient or precursor in the synthesis of drugs targeting specific molecular pathways associated with these conditions. Its unique structural features make it a valuable tool in drug development and biomedical research. Synonyms: D-Ribitol, 1,4-dideoxy-1,4-epithio-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-, 2,4-dimethoxybenzoate. CAS No. 291758-12-8. Molecular formula: C26H44O7SSi2. Mole weight: 556.86. BOC Sciences 4
4-Anilino-1,1':4',1''-terphenyl 4-Anilino-1,1':4',1''-terphenyl. CAS No. 897671-81-7. Molecular formula: C24H19N. Mole weight: 321.4g/mol. IUPAC Name: N-phenyl-4-(4-phenylphenyl)aniline. SMILES: C1=CC=C(C=C1)C2=CC=C(C=C2)C3=CC=C(C=C3)NC4=CC=CC=C4. InChI: InChI=1S/C24H19N/c1-3-7-19(8-4-1)20-11-13-21(14-12-20)22-15-17-24(18-16-22)25-23-9-5-2-6-10-23/h1-18,25H. Alfa Chemistry Materials 4
4-Anilino-1-benzylpiperidine Intermediate in the preparation of Fentanyl derivatives. Group: Biochemicals. Alternative Names: 1-Benzyl-4- (phenylamino) piperidine; 1-Benzyl-4-anilinopiperidine; N-Phenyl-1-(phenylmethyl)-4-piperidinamine; NSC 76613. Grades: Highly Purified. CAS No. 1155-56-2. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 7
Worldwide
4-Anilino-1-benzylpiperidine-4-carboxamide 4-Anilino-1-benzylpiperidine-4-carboxamide. CAS No. 1096-03-3. Product ID: ACM1096033. Molecular formula: C19H23N3O. Mole weight: 309.411. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 3
4-(Anilino)-2-methoxybenzenediazonium 4-(Anilino)-2-methoxybenzenediazonium. Alternative Names: 4-anilino-2-methoxybenzenediazonium, 2-Methoxy-4-(phenylamino)benzenediazonium, Benzenediazonium, 2-methoxy-4-(phenylamino)-, 32445-12-8, 186545-91-5, EINECS 251-046-5, AC1Q4PUZ, AC1L35MU, CTK4G8702, AR-1G0989, AG-F-08417, Benzenediazonium,2-methoxy-4-(phenylamino)-, Benzenediazonium,4-anilino-2-methoxy- (8CI); 3-Methoxydiphenylamine-4-diazonium; Azoic DiazoComponent 47; C.I. Azoic Diazo Component 47; Diazo Fast Blue VFGC. CAS No. 186545-91-5. Purity: 96%. Product ID: ACM186545915. Molecular formula: C13H12N3O+. Mole weight: 226.254 g/mol. IUPAC Name: 4-anilino-2-methoxybenzenediazonium. ECNumber: 251-046-5. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 4
4-Anilino-3-nitrobenzoic acid 4-Anilino-3-nitrobenzoic acid. Alternative Names: ZINC03888772, CID7063959, 16927-49-4. CAS No. 16927-49-4. Purity: 96%. Product ID: ACM16927494. Molecular formula: C13H10N2O4. Mole weight: 258.24. IUPAC Name: 4-anilino-3-nitrobenzoate. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 4
4-Anilino-4-oxobutanoic acid 4-Anilino-4-oxobutanoic acid. Group: Biochemicals. Alternative Names: N-Phenyl-succinamic acid; Butanedioic acid anilide; 4-Oxo-4-(phenylamino)-butanoic acid. Grades: Highly Purified. CAS No. 102-14-7. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C10H11NO3. US Biological Life Sciences. USBiological 7
Worldwide
4-Anilino-4-oxobutanoic Acid-[d5] 4-Anilino-4-oxobutanoic Acid-[d5] is the labelled analogue of 4-Anilino-4-oxobutanoic Acid, which is the metabolite (MII) of Suberoylanilide Hydroxamic Acid. Synonyms: 4-Anilino-4-oxobutanoic Acid D5; N-Phenyl-d5-succinamic Acid; Butanedioic Acid Anilide-d5; 4-Oxo-4-(phenyl-d5-amino)-butanoic Acid; 4-Anilino-d5-4-oxobutanoic Acid. Grade: 98%; ≥99% atom D. CAS No. 840529-98-8. Molecular formula: C10H6D5NO3. Mole weight: 198.23. BOC Sciences 2
4'-Anilino-p-toluenesulfonanilide 4'-Anilino-p-toluenesulfonanilide. CAS No. 100-93-6. Purity: Min. 98%. Product ID: ALC-FP-100936. Molecular formula: C19H18N2O2S. Mole weight: 338.42 g/mol. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry.
4-Anisic Acid Anisic Acid. CAS No. 100-09-4. Categories: 4-methoxybenzoic acid; p-anisic acid. Richman Chemical
Pennsylvania PA
4-(Anthracen-10-yl)benzaldehyde 4-(Anthracen-10-yl)benzaldehyde. Alternative Names: 169831-24-7, CTK0E4962, Benzaldehyde, 4-(9-anthracenyl)-, AG-E-19168, 4-(ANTHRACEN-10-YL)BENZALDEHYDE. CAS No. 169831-24-7. Purity: 96%. Product ID: ACM169831247. Molecular formula: C21H14O. Mole weight: 282.3. IUPAC Name: 4-anthracen-9-ylbenzaldehyde. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 4
4-Arm-PEG10000-Maleimide 4-Arm-PEG10000-Maleimide (4-Arm-PEG10000-Mal) is a four-arm star-shaped multifunctional PEG crosslinker with an average molecular weight of 10 kDa and maleimide terminal groups. 4-Arm-PEG10000-Maleimide efficiently conjugates biomolecules via thiol-Michael reaction, and is widely used in protein modification, antibody-drug conjugation and biomaterial preparation[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: 4-Arm-PEG10000-Mal. CAS No. 1349099-55-3. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-W1048851B. MedChemExpress MCE
4arm-PEG10K Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG. Mole weight: average Mn 10000. Alfa Chemistry Materials 3
4arm-PEG10K 2arm-OH 2arm-COOH Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG 2arm-OH 2arm-COOH. Mole weight: average Mn 10000. Alfa Chemistry Materials 3
4arm-PEG10K 2arm-OH 2arm-NH2 Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG 2arm-OH 2arm-NH2. Mole weight: average Mn 10000. Alfa Chemistry Materials 3
4arm-PEG10K 3arm-OH 1arm-COOH Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG 3arm-OH 1arm-COOH. Mole weight: average Mn 10000. Alfa Chemistry Materials 3
4arm-PEG10K 3arm-OH 1arm-NH2 Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG 3arm-OH 1arm-NH2. Mole weight: average Mn 10000. Alfa Chemistry Materials 3
4arm-PEG10K-Acrylate Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-Acrylate, 4arm-PEG-ACLT. Mole weight: average Mn 10000. Alfa Chemistry Materials 2
4arm-PEG10K-COOH Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-COOH, 4arm-PEG-Carboxyl. Mole weight: average Mn 10000. Alfa Chemistry Materials 3
4arm-PEG10K-Glutaric Acid Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-Glutaric Acid. Mole weight: average Mn 10000. Alfa Chemistry Materials 3
4arm-PEG10K-Isocyanate Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Mole weight: average Mn 10000. Alfa Chemistry Materials 3
4arm-PEG10K-Maleimide Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-MAL, 4arm-PEG-Maleimide. Mole weight: average Mn 10000. Alfa Chemistry Materials 3
4arm-PEG10K-NH2 Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-NH2, 4arm-PEG-NH2. Mole weight: average Mn 10000. Alfa Chemistry Materials 3
4arm-PEG10K-SH Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-SH. Mole weight: average Mn 10000. Alfa Chemistry Materials 3
4arm-PEG10K-Succinimidyl Carboxymethyl Ester Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-Succinimidyl Carboxymethyl Ester, 4arm-PEG-SCM. Mole weight: average Mn 10000. Alfa Chemistry Materials 3
4arm-PEG10K-Succinimidyl Carboxymethyl Glutaramide Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-Succinimidyl Carboxymethyl Glutaramide. Mole weight: average Mn 10000. Alfa Chemistry Materials 3
4arm-PEG10K-Succinimidyl Glutarate Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-Succinimidyl Glutarate. Mole weight: average Mn 10000. Alfa Chemistry Materials 3
4arm-PEG10K-Succinimidyl Succinate Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-Succinimidyl Succinate. Mole weight: average Mn 10000. Alfa Chemistry Materials 3
4arm-PEG10K-Vinylsulfone Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-VS, 4arm-PEG-Vinylsulfone. Mole weight: average Mn 10000. Alfa Chemistry Materials 3
4arm-PEG20K 2arm-OH, 2arm-NH2 Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Mole weight: average Mn 20000. Alfa Chemistry Materials 3
4arm-PEG20K 3arm-OH, 1arm-NH2 Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Mole weight: average Mn 20000. Alfa Chemistry Materials 3
4arm-PEG20K-Acrylate Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-Acrylate, 4arm-PEG-ACLT. Mole weight: average Mn 20000. Alfa Chemistry Materials 2
4arm-PEG20K-COOH Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-COOH, 4arm-PEG-Carboxyl. Mole weight: average Mn 20000. Alfa Chemistry Materials 3
4arm-PEG20K-Isocyanate Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-Isocyanate. Mole weight: average Mn 20000. Alfa Chemistry Materials 3
4arm-PEG20K-Maleimide Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-MAL, 4arm-PEG-Maleimide. Mole weight: average Mn 20000. Alfa Chemistry Materials 3
4arm-PEG20K-NH2 Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-NH2, 4arm-PEG-amine. Mole weight: average Mn 20000. Alfa Chemistry Materials 3
4arm-PEG20K-SH Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-SH. Mole weight: average Mn 20000. Alfa Chemistry Materials 3
4arm-PEG20K-Succinimidyl Carboxymethyl Ester Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-Succinimidyl Carboxymethyl Ester. Mole weight: average Mn 20000. Alfa Chemistry Materials 3
4arm-PEG20K-Succinimidyl Carboxymethyl Glutaramide Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-Succinimidyl Carboxymethyl Glutaramide. Mole weight: average Mn 20000. Alfa Chemistry Materials 3
4arm-PEG20K-Succinimidyl Glutarate Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-Succinimidyl Glutarate. Mole weight: average Mn 20000. Alfa Chemistry Materials 3
4arm-PEG20K-Succinimidyl Succinate Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-Succinimidyl Succinate. Mole weight: average Mn 20000. Alfa Chemistry Materials 3
4arm-PEG20K-Vinylsulfone Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-VS, 4arm-PEG-Vinylsulfone. Mole weight: average Mn 20000. Alfa Chemistry Materials 3
4arm-PEG2500-PCL2500 Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-PCL. Mole weight: PCL average Mn 2,500 PEG average Mn 2,500. Alfa Chemistry Materials 3
4arm-PEG2500-PLA3500 Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-PLA. Mole weight: PCL average Mn 3,500 PEG average Mn 2,500. Alfa Chemistry Materials 3
4arm-PEG2K-NH2 Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-NH2, 4arm-PEG-amine. Mole weight: average Mn 2000. Alfa Chemistry Materials 3
4arm-PEG3K 3arm-OH, 1arm-COOH Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Mole weight: average Mn 3000. Alfa Chemistry Materials 3
4arm-PEG40K-COOH Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-COOH, 4arm-PEG-Carboxyl. Mole weight: average Mn 40000. Alfa Chemistry Materials 3
4arm-PEG40K-Maleimide Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-MAL, 4arm-PEG-Maleimide. Mole weight: average Mn 40000. Alfa Chemistry Materials 3
4arm-PEG40K-NH2 Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-NH2, 4arm-PEG-amine. Mole weight: average Mn 40000. Alfa Chemistry Materials 3
4arm-PEG40K-Succinimidyl Carboxymethyl Ester Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-Succinimidyl Carboxymethyl Ester. Mole weight: average Mn 40000. Alfa Chemistry Materials 3
4arm-PEG40K-Succinimidyl Glutarate Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-Succinimidyl Glutarate. Mole weight: average Mn 40000. Alfa Chemistry Materials 3
4arm-PEG40K-Succinimidyl Succinate Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Alternative Names: 4arm-PEG-Succinimidyl Succinate. Mole weight: average Mn 40000. Alfa Chemistry Materials 3

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