Alfa Chemistry Analytical Products 4 - Products
Alfa Chemistry is a global leading supplier of analytical chemistry reagents, providing a wide range of analytical chemicals such as analytical standards for a variety of analytical applications.
| Product | Description | |
|---|---|---|
| 4-(((2S,4R)-1-([1,1'-Biphenyl]-4-yl)-5-isopropoxy-4-methyl-5-oxopentan-2-yl)amino)-4-oxobutanoic Aci | 4-(((2S,4R)-1-([1,1'-Biphenyl]-4-yl)-5-isopropoxy-4-methyl-5-oxopentan-2-yl)amino)-4-oxobutanoic Aci. Uses: For analytical and research use. Group: Impurity standards. Molecular formula: C25H31NO5. Mole weight: 425.52. Catalog: APS00440. SMILES: CC(C)OC(=O)[C@H](C)C[C@@H](Cc1ccc(cc1)c2ccccc2)NC(=O)CCC(=O)O. Format: Neat. |  |
| 4-(((2S,4R)-1-([1,1'-Biphenyl]-4-yl)-5-methoxy-4-methyl-5-oxopentan-2-yl)amino)-4-oxobutanoic Acid | 4-(((2S,4R)-1-([1,1'-Biphenyl]-4-yl)-5-methoxy-4-methyl-5-oxopentan-2-yl)amino)-4-oxobutanoic Acid. Uses: For analytical and research use. Group: Impurity standards. Molecular formula: C23H27NO5. Mole weight: 397.46. Catalog: APS00441. SMILES: COC(=O)[C@H](C)C[C@@H](Cc1ccc(cc1)c2ccccc2)NC(=O)CCC(=O)O. Format: Neat. | |
| 4-[3-(4-Benzylpiperidin-1-yl)propionyl]-7-methoxy-2,3,4,5-tetrahydro-1,4-benzothiazepine | analytical standard. Group: Steroids / doping agents standards. | |
| 4-(3,5-Dimethyl-3-heptyl)phenol | analytical standard. Group: Phenol standards. | |
| 4-(3,6-Dimethyl-3-heptyl)phenol | analytical standard. Group: Phenol standards. | |
| 4-(3,6-Dimethyl-3-heptyl)phenol diethoxylate solution | 10 ?g/mL in acetone, analytical standard. Group: Phenol standards. | |
| 4-(3,6-Dimethyl-3-heptyl)phenol monoethoxylate solution | 10 ?g/mL in acetone, analytical standard. Group: Phenol standards. | |
| 4-(3-Butyl-1-imidazolio)-1-butanesulfonate | ?98.0% (N). Group: Supercapacitors. | |
| 4-[(3-endo)-3-Hydroxy-8-azabicyclo[3.2.1]oct-8-yl]naphthalene-1-carbonitrile | analytical standard. Group: Steroids / doping agents standards. | |
| 4-[3-(Methylamino)-1-(2-thienyl)propyl]-1-naphthalenol Hydrochloride (Duloxetine Impurity) | 4-[3-(Methylamino)-1-(2-thienyl)propyl]-1-naphthalenol Hydrochloride (Duloxetine Impurity). Uses: For analytical and research use. Group: Impurity standards. CAS No. 953028-76-7. IUPAC Name: 4-[3-(methylamino)-1-(2-thienyl)propyl]naphthalen-1-ol;hydrochloride. Molecular formula: C18H19NOS.ClH. Mole weight: 333.88. Catalog: APS953028767. SMILES: Cl.CNCCC(c1cccs1)c2ccc(O)c3ccccc23. Format: Neat. | |
| 4-(3-Methylphenyl)-2H-pyrido[4,3-e]-1,2,4-thiadiazin-3(4H)-one 1,1-Dioxide Sodium Salt | 4-(3-Methylphenyl)-2H-pyrido[4,3-e]-1,2,4-thiadiazin-3(4H)-one 1,1-Dioxide Sodium Salt. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 10MG. Catalog: APS004614. Format: Neat. Shipping: Room Temperature. | |
| 4-(3-Methylphenyl)-2H-pyrido[4,3-e]-1,2,4-thiadiazin-3(4H)-one 1,1-Dioxide Sodium Salt (Torsemide im | 4-(3-Methylphenyl)-2H-pyrido[4,3-e]-1,2,4-thiadiazin-3(4H)-one 1,1-Dioxide Sodium Salt (Torsemide im. Uses: For analytical and research use. Group: Impurity standards. CAS No. 72810-61-8. IUPAC Name: 4-(3-methylphenyl)-1,1-dioxopyrido[4,3-e][1,2,4]thiadiazin-3-one. Molecular formula: C13H11N3O3S. Mole weight: 289.31. Catalog: APS72810618. SMILES: Cc1cccc(c1)N2C(=O)NS(=O)(=O)c3cnccc23. Format: Neat. | |
| 4-((3R,5S)-5-([1,1'-Biphenyl]-4-ylmethyl)-3-methyl-2-oxopyrrolidin-1-yl)-4-oxobutanoic Acid | 4-((3R,5S)-5-([1,1'-Biphenyl]-4-ylmethyl)-3-methyl-2-oxopyrrolidin-1-yl)-4-oxobutanoic Acid. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2216746-87-9. IUPAC Name: 4-[(3R,5S)-3-methyl-2-oxo-5-[(4-phenylphenyl)methyl]pyrrolidin-1-yl]-4-oxo-butanoic acid. Molecular formula: C22H23NO4. Mole weight: 365.422. Catalog: APS2216746879. SMILES: C[C@@H]1C[C@@H](Cc2ccc(cc2)c3ccccc3)N(C(=O)CCC(=O)O)C1=O. Format: Neat. | |
| 4,4'-(1,3,3-Trimethyl-1-propene-1,3-diyl)bisphenol | 4,4'-(1,3,3-Trimethyl-1-propene-1,3-diyl)bisphenol. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 2.5MG. Catalog: APS004624. Format: Neat. Shipping: Room Temperature. | |
| 4,4?-(1,3-Adamantanediyl)diphenol | 98%. Group: Self assembly and lithography. | |
| 4,4'-[(2-Hydroxy-1,3-propanediyl)bis(oxy)]bis-benzeneacetamide (Atenolol Impurity E) | 4,4'-[(2-Hydroxy-1,3-propanediyl)bis(oxy)]bis-benzeneacetamide (Atenolol Impurity E). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2,2'-[(2-Hydroxypropane-1,3-diyl)bis(oxy-4,1-phenylene)]diacetamide, Atenolol Imp. E (EP). CAS No. 141650-31-9. IUPAC Name: 2-[4-[3-[4-(2-amino-2-oxoethyl)phenoxy]-2-hydroxypropoxy]phenyl]acetamide. Molecular formula: C19H22N2O5. Mole weight: 358.39. Catalog: APS141650319. SMILES: NC(=O)Cc1ccc(OCC(O)COc2ccc(CC(=O)N)cc2)cc1. Format: Neat. | |
| [4-[4-(4-Chlorophenyl)-4-hydroxy-1-piperidinyl]phenyl]cyclopropylmethanone | [4-[4-(4-Chlorophenyl)-4-hydroxy-1-piperidinyl]phenyl]cyclopropylmethanone. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 10MG. Catalog: APS003818. Format: Neat. Shipping: Room Temperature. | |
| 4-[4-[4-(Diphenylmethylene)-1-piperidinyl]-1-hydroxybutyl]-Alpha,Alpha-dimethyl-benzeneacetic Acid | 4-[4-[4-(Diphenylmethylene)-1-piperidinyl]-1-hydroxybutyl]-Alpha,Alpha-dimethyl-benzeneacetic Acid. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-[4-[(1RS)-4-[4-(Diphenylmethyl-idene)piperidin-1-yl]-1-hydroxybutyl]phenyl]-2-methylpropanoic Acid,Benzeneacetic acid, 4-[4-[4-(diphenylmethylene)-1-piperidinyl]-1-hydroxybutyl]-?,?-dimethyl-. CAS No. 1187954-57-9. Pack Sizes: 10MG. IUPAC Name: 2-[4-[4-(4-benzhydrylidenepiperidin-1-yl)-1-hydroxybutyl]phenyl]-2-methylpropanoic acid. Molecular formula: C32H37NO3. Mole weight: 483.64. Catalog: APS1187954579. SMILES: CC(C)(C(=O)O)c1ccc(cc1)C(O)CCCN2CCC(=C(c3ccccc3)c4ccccc4)CC2. Format: Neat. Shipping: Room Temperature. | |
| 4,4',4''-Methylidynetrisbenzonitrile (Letrozole Impurity) | 4,4',4''-Methylidynetrisbenzonitrile (Letrozole Impurity). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Letrozole Impurity B. CAS No. 113402-31-6. IUPAC Name: 4-[bis(4-cyanophenyl)methyl]benzonitrile. Molecular formula: C22H13N3. Mole weight: 319.36. Catalog: APS113402316. Format: Neat. | |
| 4,4?,4?-s-Triazine-2,4,6-triyl-tribenzoic acid | 95%. Group: Materials for hydrogen storage. | |
| 4,4?,4??-Tris[2-naphthyl(phenyl)amino]triphenylamine | 97%. Group: Oled and pled materials. | |
| 4,4?,4??-Tris[phenyl(m-tolyl)amino]triphenylamine | 98.0%. Group: Oled and pled materials. | |
| 4,4?-Azoxyanisole | 98%. Group: Liquid crystals. | |
| 4,4?-Biphenyldiboronic acid bis(neopentyl) ester | 97%. Group: Synthetic tools and reagents. | |
| 4,4?-Biphenyldiboronic acid bis(pinacol) ester | 97%. Group: Synthetic tools and reagents. | |
| 4,4?-Bipiperidine | 96%. Group: Materials for hydrogen storage. | |
| 4,4?-Bis(3-ethyl-N-carbazolyl)-1,1?-biphenyl | 99% (HPLC). Group: Oled and pled materials. | |
| 4,4'-Bis(4-aminobenzenesulfonyl)hydrazobenzene | 4,4'-Bis(4-aminobenzenesulfonyl)hydrazobenzene. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 5MG. Catalog: APS004625. Format: Neat. Shipping: Room Temperature. | |
| 4,4?-Bis[(4-bromophenyl)phenylamino]biphenyl | 97%. Group: Synthetic tools and reagents. | |
| 4,4?-Bis(mercaptomethyl)biphenyl | 97%. Group: Self assembly and lithography. | |
| 4?-(4-Chlorophenyl)-2, 2?:6?, 2?-terpyridine | 97%. Group: Synthetic tools and reagents. | |
| 4,4?-Cyclohexylidenebis[N,N-bis(4-methylphenyl)benzenamine] | 97%. Group: Oled and pled materials. | |
| 4,4?-Dibromotriphenylamine | 96%. Group: Synthetic tools and reagents. | |
| 4,4?-Dimercaptostilbene | >96%. Group: Self assembly and lithography. | |
| 4,4'-Dimethoxydiphenylamine | 99%. Group: Synthetic tools and reagents. | |
| 4,?4'-?Methylenebis[3-?methyl-phenol] | 4,?4'-?Methylenebis[3-?methyl-phenol]. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS00448. Format: Neat. | |
| 4-?(4-Morpholinyl)?-1,?2,?5-?thiadiazol-?3(2H)?-?one 1-Oxide | 4-?(4-Morpholinyl)?-1,?2,?5-?thiadiazol-?3(2H)?-?one 1-Oxide. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Timolol Maleate Imp. G (EP), 3-Hydroxy-4-morpholino-1,2,5-thiadiazole 1-Oxide, 4-(Morpholin-4-yl)-1,2,5-thiadiazol-3(2H)-one 1-oxide, 4-(4-Morpholinyl)-1,2,5-thiadiazol-3(2H)-one 1-oxide, Timolol Imp. G (EP). CAS No. 75202-36-7. IUPAC Name: 4-morpholin-4-yl-1-oxo-1,2,5-thiadiazol-3-ol. Molecular formula: C6H9N3O3S. Mole weight: 203.22. Catalog: APS75202367. SMILES: OC1=NS(=O)N=C1N2CCOCC2. Format: Neat. | |
| 4,4?-Stilbenedicarboxylic acid | 98%. Group: Materials for hydrogen storage. | |
| 4,5,6,7-Tetrahydrothieno[3,2-c]pyridin-2-ol 2-Acetate Hydrochloride | 4,5,6,7-Tetrahydrothieno[3,2-c]pyridin-2-ol 2-Acetate Hydrochloride. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS00453. Format: Neat. | |
| 4-[(5,6-Diphenyl-2-pyrazinyl)(1-methylethyl)amino]-1-butanol | 4-[(5,6-Diphenyl-2-pyrazinyl)(1-methylethyl)amino]-1-butanol. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS00460. Format: Neat. | |
| 4,5-Bis(chloromethyl)-1,3-dioxol-2-one | 4,5-Bis(chloromethyl)-1,3-dioxol-2-one. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1443544-27-1. IUPAC Name: 4,5-bis(chloromethyl)-1,3-dioxol-2-one. Molecular formula: C5H4Cl2O3. Mole weight: 182.9896. Catalog: APS1443544271. SMILES: ClCC1=C(CCl)OC(=O)O1. Format: Neat. | |
| 4,5-Dehydro Apixaban | 4,5-Dehydro Apixaban. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 2.5MG. Catalog: APS004630. Format: Neat. Shipping: Room Temperature. | |
| 4,5-Dichloro-N-[[(5S)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5-oxazolidinyl]methyl]-2-thiophenecarb | 4,5-Dichloro-N-[[(5S)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5-oxazolidinyl]methyl]-2-thiophenecarb. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 50MG. Catalog: APS004631. Format: Neat. | |
| 4-(6,8-Dibromo-3(4H)-quinazolinyl)-cyclohexanol | 4-(6,8-Dibromo-3(4H)-quinazolinyl)-cyclohexanol. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(6,8-dibromo-3(4H)-quinazolinyl)cyclohexanol. CAS No. 1797894-71-3. Pack Sizes: 10MG. IUPAC Name: 4-(6,8-dibromo-4H-quinazolin-3-yl)cyclohexan-1-ol. Molecular formula: C14H16Br2N2O. Mole weight: 388.10. Catalog: APS1797894713. SMILES: OC1CCC(CC1)N2Cc3cc(Br)cc(Br)c3N=C2. Format: Neat. Shipping: Room Temperature. | |
| 4,7,10,13,16,19,22,25,32,35,38,41,44,47,50,53-Hexadecaoxa-28,29-dithiahexapentacontanedioic acid | ?95%. Group: Poly(ethylene glycol) and poly(ethylene oxide). | |
| 4,7,10,13,16,19,22,25,32,35,38,41,44,47,50,53-Hexadecaoxa-28,29-dithiahexapentacontanedioic acid di-N-succinimidyl ester | ?94% (oligomer purity). Group: Poly(ethylene glycol) and poly(ethylene oxide). | |
| 4,7-Bis(2-bromo-5-thienyl)-2,1,3-benzothiadiazole | ?99.0% (HPLC). Group: Synthetic tools and reagents. | |
| 4,7-Dibromo-[1,2,5]thiadiazolo[3,4-c]pyridine | >97%. Group: Synthetic tools and reagents. | |
| 4,7-Dibromo-5-fluoro-2,1,3-benzothiadiazole | 99% (HPLC). Group: Synthetic tools and reagents. | |
| 4,7-Dibromobenzo[c]-1,2,5-thiadiazole | 99.5% (GC). Group: Synthetic tools and reagents. | |
| 4,8-Dichloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one (Loratadine Impurity) | 4,8-Dichloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one (Loratadine Impurity). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4,8-Dichloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one, Loratadine Impurity E, Loratadine Impurity 24. CAS No. 133330-60-6. IUPAC Name: 4,8-dichloro-5,6-dihydrobenzo[1,2]cyclohepta[2,4-b]pyridin-11-one. Molecular formula: C14H9Cl2NO. Mole weight: 278.13. Catalog: APS133330606. SMILES: Clc1ccc2C(=O)c3nccc(Cl)c3CCc2c1. Format: Neat. | |
| 4-Acetamido Antipyrine | 4-Acetamido Antipyrine. Uses: For analytical and research use. Group: Impurity standards. CAS No. 83-15-8. Pack Sizes: 50MG. Molecular formula: C13H15N3O2. Mole weight: 245.28. Catalog: APS83158. Format: Neat. Shipping: Room Temperature. | |
| 4-Acetylamino-3-hydroxybenzoic Acid Ethyl Ester | 4-Acetylamino-3-hydroxybenzoic Acid Ethyl Ester. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1346604-18-9. Pack Sizes: 10MG. Molecular formula: C11N13NO4. Mole weight: 223.23. Catalog: APS1346604189. Format: Neat. Shipping: Room Temperature. | |
| 4-Acetyl Rhein | 4-Acetyl Rhein. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-Acetoxy-5-hydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic Acid, 4-Acetyl Rhein, Monoacetyl Rhein Isomer B,2-Anthracenecarboxylic acid, 4-(acetyloxy)-9,10-dihydro-5-hydroxy-9,10-dioxo-. CAS No. 875535-36-7. IUPAC Name: 4-acetyloxy-5-hydroxy-9,10-dioxoanthracene-2-carboxylic acid. Molecular formula: C17H10O7. Mole weight: 326.26. Catalog: APS875535367. SMILES: CC(=O)Oc1cc(cc2C(=O)c3cccc(O)c3C(=O)c12)C(=O)O. Format: Neat. | |
| 4a-Hydroxy Ivermectin | 4a-Hydroxy Ivermectin. Uses: For analytical and research use. Group: Impurity standards. 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. Pack Sizes: 1MG. Molecular formula: C48H74O15. Mole weight: 891.09. Catalog: APS86629745. SMILES: CC[C@@H](C)[C@H]1O[C@]2(CC[C@@H]1C)C[C@@H]3C[C@@H](C\C=C(/C)\[C@@H](O[C@H]4C[C@H](OC)[C@@H](O[C@H]5C[C@H](OC)[C@@H](O)[C@H](C)O5)[C@H](C)O4)[C@@H](C)\C=C\C=C/6\CO[C@@H]7[C@H](O)C(=C[C@@H](C(=O)O3)[C@]67O)CO)O2. Format: Neat. Shipping: Room Temperature. | |
| (4-Allylphenyl)diphenylamine | 97%. Group: Synthetic tools and reagents. | |
| 4-Amino-1-[10-[(2-methyl-4-quinolyl)amino]decyl]quinaldinium Iodide Hydriodide | 4-Amino-1-[10-[(2-methyl-4-quinolyl)amino]decyl]quinaldinium Iodide Hydriodide. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS00475. Format: Neat. | |
| 4-Amino-5-hydroxymethyl-2-methylpyrimidine Hydrochloride | 4-Amino-5-hydroxymethyl-2-methylpyrimidine Hydrochloride. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-Amino-5-hydroxymethyl-2-methylpyrimidine Hydrochloride. CAS No. 13100-57-7. IUPAC Name: (4-amino-2-methylpyrimidin-5-yl)methanol;hydrochloride. Molecular formula: C6H9N3O.ClH. Mole weight: 175.62. Catalog: APS13100577. SMILES: Cl.Cc1ncc(CO)c(N)n1. Format: Neat. Shipping: Room Temperature. | |
| 4-Aminobenzoic acid | analytical standard. Group: Uv blockerseuropean pharmacopoeia (ph. eur.)impurity standardspharmaceutical toxicologypharmacopoeial standards. Alternative Names: Trichochromogenic factor, p-Carboxyaniline, Oxybuprocaine Imp. A (EP), 4-Carboxyphenylamine, Chromotrichia factor, Anti-Chromotrichia factor, Bacterial vitamin H1, PABA, Paraminol, Anticanitic vitamin, Sunbrella, Paranate,Benzylpenicillin Procaine Imp. A (EP), Vitamin BX, Amben, Pabamine, NSC 7627, p-Carboxyphenylamine, Oxybuprocaine Hydrochloride Imp. A (EP), PAB, 4-Carboxyaniline, Actipol, Tetracaine Imp. A (EP), Antichromotrichia factor, Tetracaine Hydrochloride Imp. A (EP), 4-Aminobenzoic Acid, Vitamin H', Romavit, Anticantic vitamin, Pabacyd, p-Aminobenzoic acid, Aniline-4-carboxylic acid, Hachemina, Pabafilm. | |
| 4-(Aminomethyl)-2-methoxyphenol Hydrochloride (Vanillylamine Hydrochloride) | 4-(Aminomethyl)-2-methoxyphenol Hydrochloride (Vanillylamine Hydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(Aminomethyl)-2-methoxyphenol Hydrochloride, Vanillylamine Hydrochloride. CAS No. 7149-10-2. IUPAC Name: 4-(aminomethyl)-2-methoxyphenol;hydrochloride. Molecular formula: C8H11NO2.ClH. Mole weight: 189.64. Catalog: APS7149102. SMILES: Cl.COc1cc(CN)ccc1O. Format: Neat. Shipping: Room Temperature. | |
| 4-Aminomethylbenzenesulfonamide hydrochloride | analytical standard, ?95%. Group: Application areas. | |
| 4-Aminoquinaldine | matrix substance for MALDI-MS, ?99.0% (HPLC). Group: Mass spectrometry (ms)polycyclic aromatic hydrocarbons (pahs)environmental food contaminants. Alternative Names: 4-Quinolinamine, 2-methyl-, NSC 60281, Quinaldine, 4-amino- (6CI,7CI,8CI), 2-Methyl-4-quinolinamine, 4-Quinaldinamine, 2-Methyl-4-aminoquinoline, 4-Aminoquinaldine, 4-Amino-2-methylquinoline, (2-Methylquinolin-4-yl)amine. | |
| 4arm-PEG10K | average Mn 10,000. Group: Poly(ethylene glycol) and poly(ethylene oxide). | |
| 4arm-PEG10K 2arm-OH 2arm-COOH | average Mn 10,000. Group: Poly(ethylene glycol) and poly(ethylene oxide). | |
| 4arm-PEG10K 2arm-OH 2arm-NH2 | HCl Salt, average Mn 10,000. Group: Poly(ethylene glycol) and poly(ethylene oxide). | |
| 4arm-PEG10K 3arm-OH 1arm-COOH | average Mn 10,000. Group: Poly(ethylene glycol) and poly(ethylene oxide). | |
| 4arm-PEG10K 3arm-OH 1arm-NH2 | HCl Salt, average Mn 10,000. Group: Poly(ethylene glycol) and poly(ethylene oxide). | |
| 4arm-PEG10K-COOH | average Mn 10,000. Group: Poly(ethylene glycol) and poly(ethylene oxide). | |
| 4arm-PEG10K-Glutaric Acid | pentaerythritol core, average Mn 10,000. Group: Poly(ethylene glycol) and poly(ethylene oxide). | |
| 4arm-PEG10K-Isocyanate | average Mn 10000. Group: Poly(ethylene glycol) and poly(ethylene oxide). | |
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