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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.

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Product
Upadacitinib Impurity 55 Upadacitinib Impurity 55. Uses: For analytical and research use. Alternative Names: 8-((3S,4S)-4-ethylpyrrolidin-3-yl)-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine. Molecular formula: C14H17N5. Mole weight: 255.32. Catalog: APB02085. Alfa Chemistry Analytical Products
Upadacitinib Impurity 55 (Dihydrochloride) Upadacitinib Impurity 55 (Dihydrochloride). Uses: For analytical and research use. Alternative Names: 8-((3S,4S)-4-ethylpyrrolidin-3-yl)-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine dihydrochloride. Molecular formula: C14H17N5·2HCl. Mole weight: 328.24. Catalog: APB01869. Alfa Chemistry Analytical Products
Upadacitinib Impurity 56 Upadacitinib Impurity 56. Uses: For analytical and research use. Alternative Names: 8-((3R,4R)-4-ethylpyrrolidin-3-yl)-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine. Molecular formula: C14H17N5. Mole weight: 255.32. Catalog: APB01976. Alfa Chemistry Analytical Products
Upadacitinib Impurity 56 (Dihydrochloride) Upadacitinib Impurity 56 (Dihydrochloride). Uses: For analytical and research use. Alternative Names: 8-((3R,4R)-4-ethylpyrrolidin-3-yl)-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine dihydrochloride. Molecular formula: C14H17N5·2HCl. Mole weight: 328.24. Catalog: APB01867. Alfa Chemistry Analytical Products
Upadacitinib Impurity 6 Upadacitinib Impurity 6. Uses: For analytical and research use. Alternative Names: 1686678.0; (3R,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide. Molecular formula: C17H19F3N6O. Mole weight: 380.37. Catalog: APB01879. Alfa Chemistry Analytical Products
Upadacitinib Impurity 60 Upadacitinib Impurity 60. Uses: For analytical and research use. Alternative Names: (3S,4R)-3-ethyl-4-(3-hydroxy-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide. Molecular formula: C17H19F3N6O2. Mole weight: 396.37. Catalog: APB01866. Alfa Chemistry Analytical Products
Upadacitinib Impurity 78 Upadacitinib Impurity 78. Uses: For analytical and research use. Alternative Names: benzyl (3S,4R)-3-(2-(dimethyl(oxo)-l6-sulfanylidene)acetyl)-4- ethylpyrrolidine-1-carboxylate. Molecular formula: C18H25NO4S. Mole weight: 351.46. Catalog: APB01865. Alfa Chemistry Analytical Products
Upadacitinib Impurity 8 Upadacitinib Impurity 8. Uses: For analytical and research use. Alternative Names: (3S,4R)-3-ethyl-4-(6-ethyl-6H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide. Molecular formula: C19H23F3N6O. Mole weight: 408.42. Catalog: APB02093. Alfa Chemistry Analytical Products
Upadacitinib Impurity 80 Upadacitinib Impurity 80. Uses: For analytical and research use. Alternative Names: (3S,4S)-benzyl 3-(2-chloroacetyl)-4-ethylpyrrolidine-1-carboxylate. Molecular formula: C16H20ClNO3. Mole weight: 309.79. Catalog: APB01864. Alfa Chemistry Analytical Products
Upadacitinib Impurity 81 Upadacitinib Impurity 81. Uses: For analytical and research use. Alternative Names: (3S,4R)-benzyl 3-(2-chloroacetyl)-4-ethylpyrrolidine-1-carboxylate. Molecular formula: C16H20ClNO3. Mole weight: 309.79. Catalog: APB01863. Alfa Chemistry Analytical Products
Upadacitinib Impurity 82 Upadacitinib Impurity 82. Uses: For analytical and research use. Alternative Names: (3R,4R)-benzyl 3-(2-chloroacetyl)-4-ethylpyrrolidine-1-carboxylate. Molecular formula: C16H20ClNO3. Mole weight: 309.79. Catalog: APB01862. Alfa Chemistry Analytical Products
Upadacitinib Impurity 83 Upadacitinib Impurity 83. Uses: For analytical and research use. Alternative Names: (3S,4R)-benzyl 3-(2-((tert-butoxycarbonyl)(5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-yl)amino)acetyl)-4-ethylpyrrolidine-1-carboxylate. Molecular formula: C34H39N5O7S. Mole weight: 661.77. Catalog: APB01860. Alfa Chemistry Analytical Products
Upadacitinib Impurity 86 Upadacitinib Impurity 86. Uses: For analytical and research use. Alternative Names: 1-benzyl 3-ethyl 4-ethyl-1H-pyrrole-1,3(2H,5H)-dicarboxylate. Molecular formula: C17H21NO4. Mole weight: 303.35. Catalog: APB01861. Alfa Chemistry Analytical Products
Upadacitinib Impurity 87 Upadacitinib Impurity 87. Uses: For analytical and research use. Alternative Names: benzyl (4R)-3-(2-(dimethyl(oxo)-l6-sulfanylidene)acetyl)-4- ethylpyrrolidine-1-carboxylate. Molecular formula: C18H25NO4S. Mole weight: 351.46. Catalog: APB01858. Alfa Chemistry Analytical Products
Upadacitinib Impurity 88 Upadacitinib Impurity 88. Uses: For analytical and research use. Alternative Names: (3R,4S)-benzyl 3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)pyrrolidine-1-carboxylate. Molecular formula: C22H23N5O2. Mole weight: 389.45. Catalog: APB01859. Alfa Chemistry Analytical Products
Upadacitinib Impurity 9 Upadacitinib Impurity 9. Uses: For analytical and research use. Alternative Names: A-1666714.0; ((3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)pyrrolidin-1-yl)(1H-imidazol-1-yl)methanone. Molecular formula: C18H19N7O. Mole weight: 349.39. Catalog: APB01878. Alfa Chemistry Analytical Products
Upadacitinib Impurity 91 (Hydrochloride) Upadacitinib Impurity 91 (Hydrochloride). Uses: For analytical and research use. Alternative Names: (3S,4R)-benzyl 3-ethyl-4-(3-ethyl-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)pyrrolidine-1-carboxylate hydrochloride. Molecular formula: C24H27N5O2·HCl. Mole weight: 453.96. Catalog: APB01856. Alfa Chemistry Analytical Products
Upadacitinib Impurity 92 (Dihydrochloride) Upadacitinib Impurity 92 (Dihydrochloride). Uses: For analytical and research use. Alternative Names: 3-ethyl-8-((3R,4S)-4-ethylpyrrolidin-3-yl)-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine dihydrochloride. Molecular formula: C16H21N5·2HCl. Mole weight: 356.29. Catalog: APB01857. Alfa Chemistry Analytical Products
Upadacitinib Impurity 98 Upadacitinib Impurity 98. Uses: For analytical and research use. Alternative Names: (3S,4R)-benzyl 3-ethyl-4-(methoxy(methyl)carbamoyl)pyrrolidine-1-carboxylate. Molecular formula: C17H24N2O4. Mole weight: 320.38. Catalog: APB01855. Alfa Chemistry Analytical Products
UR-144 5-Hydroxypentyl metabolite solution UR-144 5-Hydroxypentyl metabolite solution. Uses: For analytical and research use. CAS No. 895155-95-0. Mole weight: 327.46. Catalog: AP895155950. Alfa Chemistry Analytical Products
UR-144 5-Pentanoic acid metabolite solution UR-144 5-Pentanoic acid metabolite solution. Uses: For analytical and research use. CAS No. 1451369-33-7. Mole weight: 341.44. Catalog: AP1451369337. Alfa Chemistry Analytical Products
Urapidil Impurity 11 (Dioxalate) Urapidil Impurity 11 (Dioxalate). Uses: For analytical and research use. Alternative Names: 3-(4-(2-methoxyphenyl)piperazin-1-yl)propan-1-amine dioxalate. Molecular formula: C14H23N3O·2C2H2O4. Mole weight: 429.43. Catalog: APB01716. Alfa Chemistry Analytical Products
V5 Peptide V5 Peptide. Uses: For analytical and research use. CAS No. 922704-46-9. Mole weight: 1524.78. Catalog: AP922704469. Alfa Chemistry Analytical Products
Valacyclovir Related Compound D Valacyclovir Related Compound D. Uses: For analytical and research use. CAS No. 1346747-69-0. Mole weight: 352.39. Catalog: AP1346747690. Alfa Chemistry Analytical Products
Valacyclovir Related Compound G Valacyclovir Related Compound G. Uses: For analytical and research use. CAS No. 1122-58-3. Mole weight: 122.17. Catalog: AP1122583. Alfa Chemistry Analytical Products
Valeric acid Valeric acid. Uses: For analytical and research use. Category: Food additives, flavours & adulterants. Alternative Names: Valproic Acid Imp. A (EP),Pentanoic Acid, Valeric Acid. CAS No. 109-52-4. Molecular formula: C5H10O2. Mole weight: 102.13. IUPAC Name: pentanoic acid. Catalog: APS109524A. SMILES: CCCCC(=O)O. Alfa Chemistry Analytical Products
Valine Valine. Uses: For analytical and research use. Alternative Names: 80: PN: WO2009077864 SEQID: 89 claimed protein, (S)-2-amino-3-methylbutanoic acid, (2S)-2-Amino-3-methylbutanoic acid, (S)-Valine, 80: PN: EP2071334 SEQID: 89 claimed protein, 2-Amino-3-methylbutanoic acid,Valine, (S)-alpha-Amino-beta-methylbutyric acid, (+)-2-Amino-3-methylbutyric acid, L-(+)-alpha-Aminoisovaleric acid, NSC 76038, (S)-2-Amino-3-methylbutyric acid, L-alpha-Amino-beta-methylbutyric acid, (S)-2-Amino-3-methylbutanoic acid, 7: PN: US20090069547 PAGE: 10 claimed protein. CAS No. 72-18-4. Molecular formula: C5H11NO2. Mole weight: 117.15. IUPAC Name: (2S)-2-amino-3-methylbutanoic acid. Catalog: APS72184B. Alfa Chemistry Analytical Products
Valine (L-Valine) Valine (L-Valine). Uses: For analytical and research use. Alternative Names: (S)-2-Amino-3-methylbutyric acid, NSC 76038, 80: PN: WO2009077864 SEQID: 89 claimed protein, (S)-2-amino-3-methylbutanoic acid, (2S)-2-Amino-3-methylbutanoic acid, (S)-2-Amino-3-methylbutanoic acid, (S)-Valine, L-(+)-alpha-Aminoisovaleric acid,Valine, (S)-alpha-Amino-beta-methylbutyric acid, 7: PN: US20090069547 PAGE: 10 claimed protein, (+)-2-Amino-3-methylbutyric acid, 2-Amino-3-methylbutanoic acid, 80: PN: EP2071334 SEQID: 89 claimed protein, L-alpha-Amino-beta-methylbutyric acid. CAS No. 72-18-4. Molecular formula: C5H11NO2. Mole weight: 117.15. IUPAC Name: (2S)-2-amino-3-methylbutanoic acid. Catalog: APS72184A. Alfa Chemistry Analytical Products
Valproic Acid Related Compound A Valproic Acid Related Compound A. Uses: For analytical and research use. CAS No. 99-67-2. Mole weight: 140.18. Catalog: AP99672. Alfa Chemistry Analytical Products
Valproic Acid Related Compound B Valproic Acid Related Compound B. Uses: For analytical and research use. CAS No. 62391-99-5. Mole weight: 144.21. Catalog: AP62391995. Alfa Chemistry Analytical Products
Valsartan Related Compound B Valsartan Related Compound B. Uses: For analytical and research use. CAS No. 952652-79-8. Mole weight: 421.49. Catalog: AP952652798. Alfa Chemistry Analytical Products
Valsartan Related Compound E Valsartan Related Compound E. Uses: For analytical and research use. CAS No. 137863-17-3. Mole weight: 449.55. Catalog: AP137863173. Alfa Chemistry Analytical Products
Vanillin United States Pharmacopeia (USP) Reference Standard. Uses: For analytical and research use. Category: Pharmacopoeial standards. Alternative Names: 2-Methoxy-4-formylphenol, 4-Hydroxy-5-methoxybenzaldehyde, Vanillaldehyde, Vanillin (8CI), 4-Hydroxy-m-anisaldehyde, 3-Methoxy-4-hydroxybenzaldehyde, NPLC 0145, NSC 15351, p-Vanillin, Lioxin, 4-Formyl-2-methoxyphenol, NSC 403658, p-Hydroxy-m-methoxybenzaldehyde, m-Methoxy-p-hydroxybenzaldehyde,Vanillin, 4-Hydroxy-3-methoxybenzaldehyde, Benzaldehyde, 4-hydroxy-3-methoxy-, H 0264, Vanillum, Rhovanil, Vanillic aldehyde, 4-Hydroxy-3-methoxy-benzyldehyde, NSC 48383. CAS No. 121-33-5. Molecular formula: C8H8O3. Mole weight: 152.15. IUPAC Name: 4-hydroxy-3-methoxybenzaldehyde. EC Number: 204-465-2. Catalog: APS121335. SMILES: COc1cc(C=O)ccc1O. Alfa Chemistry Analytical Products
Vanillin Melting Point Standard Vanillin Melting Point Standard. Uses: For analytical and research use. CAS No. 121-33-5. Mole weight: 152.15. Catalog: AP121335-B. Alfa Chemistry Analytical Products
Vecuronium bromide Related Compound A Vecuronium bromide Related Compound A. Uses: For analytical and research use. CAS No. 13529-31-2. Mole weight: 542.79. Catalog: AP13529312. Alfa Chemistry Analytical Products
Vecuronium bromide Related Compound B Vecuronium bromide Related Compound B. Uses: For analytical and research use. CAS No. 50587-95-6. Mole weight: 595.69. Catalog: AP50587956. Alfa Chemistry Analytical Products
Vecuronium bromide Related Compound C Vecuronium bromide Related Compound C. Uses: For analytical and research use. CAS No. 73319-30-9. Mole weight: 553.66. Catalog: AP73319309. Alfa Chemistry Analytical Products
Vecuronium bromide Related Compound F Vecuronium bromide Related Compound F. Uses: For analytical and research use. CAS No. 73319-13-8. Mole weight: 595.69. Catalog: AP73319138. Alfa Chemistry Analytical Products
Venetoclax Impurity 11 (Dihydrochloride) Venetoclax Impurity 11 (Dihydrochloride). Uses: For analytical and research use. Alternative Names: 1-((5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazine dihydrochloride. Molecular formula: C19H28N2·2HCl. Mole weight: 357.36. Catalog: APB01841. Alfa Chemistry Analytical Products
Venetoclax Impurity 14 Venetoclax Impurity 14. Uses: For analytical and research use. Alternative Names: tert-butyl 4-((5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazine-1-carboxylate. Molecular formula: C24H36N2O2. Mole weight: 384.55. Catalog: APB01839. Alfa Chemistry Analytical Products
Venetoclax Impurity 15 Venetoclax Impurity 15. Uses: For analytical and research use. Alternative Names: 1-((4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazine. Molecular formula: C19H27ClN2. Mole weight: 318.88. Catalog: APB01838. Alfa Chemistry Analytical Products
Venetoclax Impurity 16 Venetoclax Impurity 16. Uses: For analytical and research use. Alternative Names: tert-butyl 4-((4,4-dimethyl-2-phenylcyclohexyl)methyl)piperazine-1-carboxylate. Molecular formula: C24H38N2O2. Mole weight: 386.57. Catalog: APB01840. Alfa Chemistry Analytical Products
Venetoclax Impurity 19 Venetoclax Impurity 19. Uses: For analytical and research use. Alternative Names: methyl 4-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-2-fluorobenzoate. Molecular formula: C15H11FN2O3. Mole weight: 286.26. Catalog: APB01835. Alfa Chemistry Analytical Products
Venetoclax Impurity 20 Venetoclax Impurity 20. Uses: For analytical and research use. Alternative Names: methyl 2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoate. Molecular formula: C34H38N4O3. Mole weight: 550.69. Catalog: APB01836. Alfa Chemistry Analytical Products
Venetoclax Impurity 21 Venetoclax Impurity 21. Uses: For analytical and research use. Alternative Names: 2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid. Molecular formula: C33H36N4O3. Mole weight: 536.66. Catalog: APB01837. Alfa Chemistry Analytical Products
Venetoclax Impurity 32 Venetoclax Impurity 32. Uses: For analytical and research use. Alternative Names: 5-(3-(4-((4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazin-1-yl)phenoxy)-1H-pyrrolo[2,3-b]pyridine. Molecular formula: C32H35ClN4O. Mole weight: 527.11. Catalog: APB01834. Alfa Chemistry Analytical Products
Venetoclax Impurity 37 Venetoclax Impurity 37. Uses: For analytical and research use. Alternative Names: 4-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-2-(4-((4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid. Molecular formula: C33H35ClN4O3. Mole weight: 571.11. Catalog: APB01804. Alfa Chemistry Analytical Products
Venetoclax Impurity 38 Venetoclax Impurity 38. Uses: For analytical and research use. Alternative Names: 4-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-2-(4-((4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazin-1-yl)-N-((3-nitro-4-(((tetrahydro-2H-pyran-4-yl)methyl)amino)phenyl)sulfonyl)benzamide. Molecular formula: C45H50ClN7O7S. Mole weight: 868.44. Catalog: APB01803. Alfa Chemistry Analytical Products
Venetoclax Impurity 4 Venetoclax Impurity 4. Uses: For analytical and research use. Alternative Names: 2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-N-((3-amino-4-(((tetrahydro-2H-pyran-4-yl)methyl)amino)phenyl)sulfonyl)-4-(4-((4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazin-1-yl)benzamide. Molecular formula: C45H52ClN7O5S. Mole weight: 838.46. Catalog: APB01842. Alfa Chemistry Analytical Products
Venlafaxine Related Compound A Venlafaxine Related Compound A. Uses: For analytical and research use. CAS No. 93413-90-2. Mole weight: 299.84. Catalog: AP93413902. Alfa Chemistry Analytical Products
Verapamil Related Compound A Verapamil Related Compound A. Uses: For analytical and research use. CAS No. 67775-97-7. Mole weight: 326.86. Catalog: AP67775977. Alfa Chemistry Analytical Products
Verapamil Related Compound B Verapamil Related Compound B. Uses: For analytical and research use. CAS No. 1794-55-4. Mole weight: 477.04. Catalog: AP1794554. Alfa Chemistry Analytical Products
Verapamil Related Compound E Verapamil Related Compound E. Uses: For analytical and research use. CAS No. 120-14-9. Mole weight: 166.17. Catalog: AP120149. Alfa Chemistry Analytical Products
Verapamil Related Compound F Verapamil Related Compound F. Uses: For analytical and research use. CAS No. 93-03-8. Mole weight: 168.19. EC Number: 202-212-0. Catalog: AP93038-B. Alfa Chemistry Analytical Products
Vigabatrin Related Compound A Vigabatrin Related Compound A. Uses: For analytical and research use. CAS No. 7529-16-0. Mole weight: 111.14. Catalog: AP7529160. Alfa Chemistry Analytical Products
Vigabatrin Related Compound E Vigabatrin Related Compound E. Uses: For analytical and research use. CAS No. 1378466-25-1. Mole weight: 173.17. Catalog: AP1378466251. Alfa Chemistry Analytical Products
Vildagliptin Impurity 10 Vildagliptin Impurity 10. Uses: For analytical and research use. Alternative Names: (2S)-1-(2-chloro-2-(((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)amino)acetyl)pyrrolidine-2-carbonitrile. Molecular formula: C17H24ClN3O2. Mole weight: 337.84. Catalog: APB01850. Alfa Chemistry Analytical Products
Vildagliptin Impurity 26 Vildagliptin Impurity 26. Uses: For analytical and research use. Alternative Names: (S)-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione. Molecular formula: C7H10N2O2. Mole weight: 154.17. Catalog: APB01848. Alfa Chemistry Analytical Products
Vildagliptin Impurity 56 Vildagliptin Impurity 56. Uses: For analytical and research use. Alternative Names: (S)-1-(2-chloroacetyl)-N-(2-((S)-2-cyanopyrrolidin-1-yl)-2-oxoethyl)pyrrolidine-2-carboxamide. Molecular formula: C14H19ClN4O3. Mole weight: 326.78. Catalog: APB01847. Alfa Chemistry Analytical Products
Vildagliptin Impurity 57 (4-Methylbenzenesulfonate) Vildagliptin Impurity 57 (4-Methylbenzenesulfonate). Uses: For analytical and research use. Alternative Names: (S)-1-(2-aminoacetyl)pyrrolidine-2-carbonitrile 4-methylbenzenesulfonate. Molecular formula: C7H11N3O·C7H8O3S. Mole weight: 325.38. Catalog: APB01846. Alfa Chemistry Analytical Products
Vildagliptin Impurity 66 Vildagliptin Impurity 66. Uses: For analytical and research use. Alternative Names: (S)-1-(2-(((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)(nitroso)amino)acetyl)pyrrolidine-2-carboxylic acid. Molecular formula: C17H25N3O5. Mole weight: 351.40. Catalog: APB01845. Alfa Chemistry Analytical Products
Vildagliptin Impurity D Vildagliptin Impurity D. Uses: For analytical and research use. Alternative Names: 1789703-37-2(free base); 2-((1r,3s,5R,7S)-3-hydroxyadamantan-1-yl)-1-iminohexahydropyrrolo[1,2-a]pyrazin-4(1H)-one hydrochloride. Molecular formula: C17H25N3O2·HCl. Mole weight: 339.86. Catalog: APB01851. Alfa Chemistry Analytical Products
Vildagliptin Impurity ZA5 Vildagliptin Impurity ZA5. Uses: For analytical and research use. Alternative Names: (1r,3R,5R,7S,Z)-N-(2-((S)-2-cyanopyrrolidin-1-yl)-2-oxoethylidene)-3-hydroxyadamantan-1-amine oxide. Molecular formula: C17H23N3O3. Mole weight: 317.38. Catalog: APB01849. Alfa Chemistry Analytical Products
Vildagliptin Oxidation Impurity Vildagliptin Oxidation Impurity. Uses: For analytical and research use. Alternative Names: 2-((S)-2-cyanopyrrolidin-1-yl)-N-(3-hydroxyadamantan-1-yl)-2-oxoacetamide. Molecular formula: C17H23N3O3. Mole weight: 317.38. Catalog: APB01844. Alfa Chemistry Analytical Products
Vinorelbine Related Compound A Vinorelbine Related Compound A. Uses: For analytical and research use. CAS No. 126347-74-8 (free base). Mole weight: 1037.07. Catalog: ALP126347748. Alfa Chemistry Analytical Products
Vinpocetine Related Compound A Vinpocetine Related Compound A. Uses: For analytical and research use. CAS No. 40163-56-2. Mole weight: 368.47. Catalog: AP40163562. Alfa Chemistry Analytical Products
Vinpocetine Related Compound B Vinpocetine Related Compound B. Uses: For analytical and research use. CAS No. 4880-92-6. Mole weight: 336.43. Catalog: AP4880926. Alfa Chemistry Analytical Products
Vinyltrimethylsilane Vinyltrimethylsilane. Uses: For analytical and research use. CAS No. 754-05-2. Mole weight: 100.23. EC Number: 212-042-9. Catalog: AP754052. Alfa Chemistry Analytical Products
Vismodegib Impurity 16 Vismodegib Impurity 16. Uses: For analytical and research use. Molecular formula: C11H6ClN3O4. Mole weight: 279.6. Catalog: APB000010. Alfa Chemistry Analytical Products
Vismodegib Impurity 19 Vismodegib Impurity 19. Uses: For analytical and research use. Molecular formula: C11H6ClN3O4. Mole weight: 279.6. Catalog: APB000011. Alfa Chemistry Analytical Products

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