A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
4'-Acetylbiphenyl-4-boronic acid. CAS No. 1029438-14-9. Purity: 98%. Product ID: ACM1029438149. Molecular formula: C14H13BO3. Alfa Chemistry - ISO 9001:32057 Certified.
4-Acetylbiphenyl (4-Phenylacetophenone)
100g Pack Size. Group: Building Blocks, Organics. Formula: C6H5C6H4COCH3. CAS No. 92-91-1. Prepack ID 90030979-100g. Molecular Weight 196.25. See USA prepack pricing.
Product formed by Cyclohexan-1,3-dione Hydrolase enzyme. Group: Biochemicals. Alternative Names: 5-Oxo-hexanoic Acid-d5; 5-Ketocaproic Acid-d5; 5-Ketohexanoic Acid-d5; 5-Oxocaproic Acid-d5; 5-Oxohexanoic Acid-d5; NSC 5281-d5. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
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4'-Acetylchrysomycin A
4'-Acetylchrysomycin A is an exceptional antibiotic compound prevalent in the compound sector, showcasing remarkable proficiency against Gram-positive bacteria. It serves as a pivotal tool in studying diverse drug-resistant infections stemming from the notorious pathogen, Staphylococcus aureus. Its modus operandi predominantly revolves around hindering protein synthesis, thereby exerting potent bacteriostatic repercussions. Synonyms: 4'-acetylchrysomycin A; Acetylchrysomycin B, 4'-; PD143236. Grade: >95% by HPLC. Molecular formula: C30H30O10. Mole weight: 550.55.
4'-Acetylchrysomycin B
4'-Acetylchrysomycin B is a bacterial metabolite of chrysomycin B which has been found in Streptomyces and it has antibacterial and anticancer activities. It is active against strains of B. subtilis, B. cereus, Corynebacterium bovis, and E. faecalis (MICs = 2-64 μg/ml). 4'-Acetylchrysomycin B is also cytotoxic against a panel of human cancer cell lines, including doxorubicin-sensitive or -resistant cells (IC50s = 1.7-14 and 260-370 ng/ml, respectively). Synonyms: 4'-acetylchrysomycin B; Acetylchrysomycin A, 4'-; PD143424. Grade: >95% by HPLC. Molecular formula: C29H30O10. Mole weight: 538.54.
4'-Acetylchrysomycin C
4'-Acetyl chrysomycin C is a bacterial metabolite originally isolated from Streptomyces. Grade: >95% by HPLC. Molecular formula: C30H32O10. Mole weight: 552.57.
4-Acetyldiphenyl sulfide
4-Acetyldiphenyl sulfide. Group: Biochemicals. Grades: Highly Purified. CAS No. 10169-55-8. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C14H12OS. US Biological Life Sciences.
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4-Acetyldiphenyl sulfone
4-Acetyldiphenyl sulfone. Group: Biochemicals. Grades: Highly Purified. CAS No. 65085-83-8. Pack Sizes: 500mg, 1g, 2g, 5g. US Biological Life Sciences.
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4-Acetyldiphenyl sulfone 99+% (GC)
4-Acetyldiphenyl sulfone 99+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
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4-Acetylimidazole
4-Acetylimidazole. Group: Biochemicals. Grades: Highly Purified. CAS No. 61985-25-9. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C5H6N2O. US Biological Life Sciences.
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4-(Acetylmethylamino)-1-(3-pyridyl)-1-butanol
4-(Acetylmethylamino)-1-(3-pyridyl)-1-butanol. Group: Biochemicals. Alternative Names: N-(4-Hydroxy-4-pyridin-3-yl-butyl)-N-methyl-acetamide. Grades: Highly Purified. CAS No. 887352-16-1. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C12H18N2O2. US Biological Life Sciences.
Worldwide
4-(Acetylmethylamino)-1-(3-pyridyl)-1-butanol-d6
4-(Acetylmethylamino)-1-(3-pyridyl)-1-butanol-d6. Group: Biochemicals. Alternative Names: N-(4-Hydroxy-4-pyridin-3-yl-butyl)-N-methyl-acetamide-d6. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
4-(Acetylmethylamino)-1-(3-pyridyl)-1-butanol (N-(4-Hydroxy-4-pyridin-3-yl-butyl)-N-methyl-acetamide). Group: Biochemicals. Alternative Names: N-(4-Hydroxy-4-pyridin-3-yl-butyl)-N-methyl-acetamide. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
4-Acetylmorpholine
4-Acetylmorpholine. CAS No. 1696-20-4. Product ID: ACM1696204. Molecular formula: C6H11NO2. Mole weight: 129.16. Alfa Chemistry - ISO 9001:32057 Certified.
4-Acetyl-N-methyl aniline
4-Acetyl-N-methyl aniline. CAS No: 17687-47-7
Sarchem Laboratories New Jersey NJ
4-Acetyloxy Omeprazole Sulfide
Omeprazole derivative. Group: Biochemicals. Alternative Names: 2-[[(6-Methoxy-1H-benzimidazol-2-yl)thio]methyl]-3,5-dimethyl-4-pyridinol 4-Acetate. Grades: Highly Purified. CAS No. 1359829-71-2. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
4-Acetyloxy Omeprazole Sulfone
Degradation product of 4-Hydroxy Omeprazole. Group: Biochemicals. Alternative Names: 2-[[(5-Methoxy-1H-benzimidazol-2-yl)sulfonyl]methyl]-3,5-dimethyl-4-hydroxy-pyridine. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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4-Acetylphenol
4-Acetylphenol. CAS No. 99-93-4. Cenik is your partner of choice for specialised chemicals. We don't just provide products - we supply solutions to your technical and regulatory specifications.
4-Acetylphenol
OtherSolid;White to off-white crystals, chips or chunks; Slight berry to sweet balsam aroma. Molecular formula: C8H8O2. Mole weight: 136.15g/mol. IUPAC Name: 1-(4-hydroxyphenyl)ethanone. SMILES: CC(=O)C1=CC=C(C=C1)O. InChI: InChI=1S/C8H8O2/c1-6(9)7-2-4-8(10)5-3-7/h2-5,10H,1H3.
4-Acetylphenyl 2,3,4,6-tetra-O-acetyl-b-D-glucopyranoside is a widely employed compound in the biomedical sector, serving as a pivotal substance for investigating the intricacies of enzyme kinetics and carbohydrate chemistry. Synonyms: 4-Acetylphenyl 2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranoside. CAS No. 25876-45-3. Molecular formula: C22H26O11. Mole weight: 466.45.
4-Acetyl-piperidine-1-carboxylic acid tert-butyl ester ≥97% (GC). Group: Biochemicals. Grades: GC. CAS No. 206989-61-9. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences.
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4-Acetylpyridine
4-Acetylpyridine. Alternative Names: gamma-Acetylpyridine. CAS No. 1122-54-9. Purity: >98.0%. Product ID: FFC-AR-1122549. Molecular formula: C7H7NO. Mole weight: 121.14. IUPAC Name: 1-pyridin-4-ylethanone. Alfa Chemistry - ISO 9001:32057 Certified.
4-Acetylpyridine
4-Acetylpyridine. Group: Biochemicals. Grades: Highly Purified. CAS No. 1122-54-9. Pack Sizes: 5g, 100g, 250g, 500g, 1g. Molecular Formula: C7H7NO. US Biological Life Sciences.
Worldwide
4-Acetyl Ramelteon
4-Acetyl Ramelteon is an impurity of Ramelteon. Ramelteon is a potent and selective agonist at melatonin MT1/MT2 receptor. Ramelteon is a sleep agent medication used to treat sleeplessness (insomnia). Synonyms: N-[2-(4-Acetyl-[(8S)-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl])ethyl]propanamide. Grade: >95%. CAS No. 1346598-94-4. Molecular formula: C18H23NO3. Mole weight: 301.38.
4-Acetyl Ramelteon
Derivative of Ramelteon. Group: Biochemicals. Alternative Names: N-[2-(4-Acetyl-[(8S)-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl])ethyl]propanamide. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
4-Acetyl rhein
4-Acetyl rhein. Group: Biochemicals. Alternative Names: 4-(Acetyloxy)-9,10-dihydro-5-hydroxy-9,10-dioxo-2-anthracenecarboxylic acid. Grades: Highly Purified. CAS No. 875535-36-7. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C17H10O7. US Biological Life Sciences.
Worldwide
4-Acetyl Rhein
An impurity in the Diacerein bulk drug. Diacerin is an inhibitor of pro-inflammatory cytokine Interleukin-1B (IL-1B) production, prescribed for osteoarthritis and chronic inflammatory arthritis. Synonyms: 4-acetoxy-5-hydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid; Diacerein EP Impurity E; Monoacetyl Rhein Isomer B. CAS No. 875535-36-7. Molecular formula: C17H10O7. Mole weight: 326.26.
4'-Acetyl simvastatin
4'-Acetyl simvastatin. Group: Biochemicals. Alternative Names: 2,2-Dimethylbutanoic acid (1S,3R,7S,8S,8aR)-8-[2-[(2R,4R)-4-(acetyloxy)tetrahydro-6-oxo-2H-pyran-2-yl]ethyl]-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-1-naphthalenyl ester; Simvastatin acetate. Grades: Highly Purified. CAS No. 145576-25-6. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C27H40O6. US Biological Life Sciences.
Worldwide
4-Acetylsulfanilamide-[13C6]
4-Acetylsulfanilamide-[13C6] is the labelled analogue of 4-Acetylsulfanilamide, which has been used as an inhibitor of mitochondrial isoenzyme carbonic anhydrase V. Synonyms: 4-Acetylaminobenzene-13C6-sulfonamide; 4-Acetylsulfanilamide-13C6; 4-Acetamidobenzenesulfonamide-13C6; N4-Acetylsulfanilamide-(ring-13C6); N-(4-Sulfamoylphenyl)acetamide-13C6; p-Sulfamylacetanilide-13C6; 4'-Sulfamylacetanilide-13C6; p-Acetamidobenzenesulfonamide-13C6. Grade: 95% by HPLC; 98% atom 13C. CAS No. 1655498-04-6. Molecular formula: C2[13C]6H10N2O3S. Mole weight: 220.20.
4'-a-C-Methyladenosine, a compound of immense significance in the biomedical field, finds widespread application. Its therapeutic potential in combating cancer, neurodegenerative ailments, and viral infections renders it indispensable. Remarkably, this product exhibits promise by impeding tumor proliferations and metastasis, augmenting cognitive abilities, and thwarting viral replication. Synonyms: 4'-Methyladenosine; Adenosine, 4'-C-methyl-; 9-(4-C-methyl-beta-D-ribofuranosyl)adenine; (2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-2-(hydroxymethyl)-2-methyltetrahydrofuran-3,4-diol; 4'-α-C-Methyladenosine; 9-[5-Deoxy-4-(hydroxymethyl)-α-L-lyxofuranosyl]-9H-purin-6-amine. Grade: ≥95%. CAS No. 152540-76-6. Molecular formula: C11H15N5O4. Mole weight: 281.27.
4'-a-C-Methylcytidine
4'-a-C-Methylcytidine is an immunosuppressive nucleoside analog embracing antiviral prowess within biomedical research. With a keen focus on viral afflictions like hepatitis C and the infamous COVID-19, this nucleoside analog exhibits an exceptional aptitude to impede viral replication. Synonyms: 4'-C-methylcytidine; 1-(4-C-methyl-β-D-ribofuranosyl)cytosine; 4-Amino-1-((2R,3R,4S,5R)-3,4-dihydroxy-5-hydroxymethyl-5-methyl-tetrahydro-furan-2-yl)-1H-pyrimidin-2-one; 4-Amino-1-[5-deoxy-4-(hydroxymethyl)-α-L-lyxofuranosyl]-2(1H)-pyrimidinone. Grade: ≥95%. CAS No. 153186-29-9. Molecular formula: C10H15N3O5. Mole weight: 257.24.
4'-a-C-Methylguanosine
4'-a-C-Methylguanosine, an indispensible element in the realm of biomedical research, stands as a pivotal piece for the analysis of antiviral therapeutic measures. Its profound impact extends to inhibiting the replication of RNA viruses, encompassing the pernicious respiratory syncytial virus and the daunting flaviviruses. This compound, with its unmatched relevance, becomes a linchpin in the process of formulating prospective pharmaceutical solutions aimed at combating these afflictions. Synonyms: 4'-Methylguanosine; Guanosine, 4'-C-methyl-; 2-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)-5-methyltetrahydrofuran-2-yl)-1H-purin-6(9H)-one; 4'-α-C-Methylguanosine; 2-Amino-9-[5-deoxy-4-(hydroxymethyl)-α-L-lyxofuranosyl]-3,9-dihydro-6H-purin-6-one. Grade: ≥95%. CAS No. 153186-32-4. Molecular formula: C11H15N5O5. Mole weight: 297.27.
4'-a-C-Methyluridine
4'-a-C-Methyluridine, a vital element in biomedical exploration and pharmacological progress, finds significance as it exhibits therapeutic capabilities in addressing a diverse spectrum of ailments, including hepatitis C, cancer, and viral infections. Notably, this compound exerts its impact by effectively obstructing RNA polymerase, thereby impeding viral replication and fostering potent antitumor influences. Synonyms: Uridine, 4'-C-methyl-; 4'-Methyluridine; 1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)-5-methyl-tetrahydrofuran-2-yl]pyrimidine-2,4-dione; 1-(4-C-methyl-β-D-ribofuranosyl)-uracil; 1-[5-Deoxy-4-(hydroxymethyl)-α-L-lyxofuranosyl]-2,4(1H,3H)-pyrimidinedione. Grade: ≥95%. CAS No. 153186-26-6. Molecular formula: C10H14N2O6. Mole weight: 258.23.
4" Acoustic Pyramid Foam
For maximum sound absorption, the 4-inch pyramid foam is the product for the job. Excellent at absorbing low-frequency waves, it provides maximum deadening capability and functions in the largest areas, like gyms or concert halls.
4" Acoustic Wedge Foam
For maximum sound absorption, the 4-inch wedge foam is the product for the job. Excellent at absorbing low-frequency waves, it provides maximum deadening capability and functions in the largest areas like gyms or concert halls.
4-Acridinecarboxylic acid,9-((3-(dimethylamino)propyl)amino)-1-nitro-,methyl ester. CAS No. 116374-64-2. Product ID: ACM116374642. Alfa Chemistry - ISO 9001:32057 Certified.
4-AH-cCMP
4-AH-cCMP is an analogue of cCMP used as a ligand for affinity chromatography of cCMP binding proteins or for coupling of labelling structures like fluorophores. Synonyms: N4- (6- Aminohexyl)cytidine- 3', 5'- cyclic monophosphate. Grade: ≥ 98% by HPLC. Molecular formula: C15H25N4O7P. Mole weight: 404.4.
4-AH-cCMP-Agarose
4-AH-cCMP-Agarose is the putative second messenger cCMP immobilized on agarose by an aminohexyl spacer which can be used in affinity chromatography of cCMP-responsive proteins such as protein kinases, phosphodiesterases and others.
4a-Hydroxy cholesterol
4a-Hydroxy cholesterol. Group: Biochemicals. Alternative Names: Cholest-5-ene-3b,4a-diol. Grades: Highly Purified. CAS No. 34310-86-6. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C27H46O2. US Biological Life Sciences.
Worldwide
4a-hydroxy Ivermectin
4a-hydroxy Ivermectin is an impurity of Ivermectin, an antiparasitic drug that is active against a wide variety of nematode and arthropod parasites and is used to treat scabies and lice in humans. Synonyms: Spiro[11,15-methano-2H,13H,17H-furo[4,3,2-pq][2,6]benzodioxacyclooctadecin-13,2'-[2H]pyran], Avermectin A1a Deriv. CAS No. 86629-74-5. Molecular formula: C48H74O15. Mole weight: 891.11.
4a-Hydroxy Ivermectin
4a-Hydroxy Ivermectin. Alternative Names: Spiro[11,15-methano-2H,13H,17H-furo[4,3,2-pq][2,6]benzodioxacyclooctadecin-13,2'-[2H]pyran], avermectin A1a deriv. CAS No. 86629-74-5. Purity: 95%. Product ID: ACM86629745. Molecular formula: C48H74O15. Mole weight: 891.09. Alfa Chemistry - ISO 9001:32057 Certified.
4a-hydroxytetrahydrobiopterin dehydratase
Catalyses the dehydration of 4a-hydroxytetrahydrobiopterins. Group: Enzymes. Synonyms: 4α-hydroxy-tetrahydropterin dehydratase; pterin-4α-carbinolamine dehydratase; 4a-hydroxytetrahydrobiopterin hydro-lyase. Enzyme Commission Number: EC 4.2.1.96. CAS No. 87683-70-3. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5080; 4a-hydroxytetrahydrobiopterin dehydratase; EC 4.2.1.96; 87683-70-3; 4α-hydroxy-tetrahydropterin dehydratase; pterin-4α-carbinolamine dehydratase; 4a-hydroxytetrahydrobiopterin hydro-lyase. Cat No: EXWM-5080.
Liquid, d20 1.04. Synonym: 4-Allylveratrole. CAS No. 93-15-2. Pack Sizes: Typically in stock: 100g, 500g. Mole weight: 178.23. MP/BP: B.P. 128-130/10 mm. Order No: FR-0577.