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Alfa Chemistry Analytical Products - 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.

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Product
Dopamine Impurity 9 (Hydrochloride) Dopamine Impurity 9 (Hydrochloride). Uses: For analytical and research use. Alternative Names: (4-(2-aminoethyl)phenyl)(phenyl)methanone hydrochloride. Molecular formula: C15H15NO·HCl. Mole weight: 261.58. Catalog: APB05268. Alfa Chemistry Analytical Products
Doramectin Impurity 1 Doramectin Impurity 1. Uses: For analytical and research use. Molecular formula: C50H76O15. Mole weight: 917.13. Catalog: APB05513. Alfa Chemistry Analytical Products
Doramectin Impurity 4 Doramectin Impurity 4. Uses: For analytical and research use. Molecular formula: C50H76O14. Mole weight: 901.13. Catalog: APB05512. Alfa Chemistry Analytical Products
Doramectin Impurity 5 Doramectin Impurity 5. Uses: For analytical and research use. Molecular formula: C49H72O14. Mole weight: 885.09. Catalog: APB05511. Alfa Chemistry Analytical Products
Doramectin Impurity 6 Doramectin Impurity 6. Uses: For analytical and research use. Molecular formula: C50H74O14. Mole weight: 899.11. Catalog: APB05509. Alfa Chemistry Analytical Products
Doramectin Impurity 7 Doramectin Impurity 7. Uses: For analytical and research use. Molecular formula: C51H76O14. Mole weight: 913.14. Catalog: APB05510. Alfa Chemistry Analytical Products
Doripenem Impurity 1 Doripenem Impurity 1. Uses: For analytical and research use. Alternative Names: (2S,4S)-4-nitrobenzyl 4-(acetylthio)-2-(aminomethyl)pyrrolidine-1-carboxylate. Molecular formula: C15H19N3O5S. Mole weight: 353.39. Catalog: APB05270. Alfa Chemistry Analytical Products
Dorzolamide EP Impurity C Dorzolamide EP Impurity C. Uses: For analytical and research use. Alternative Names: (2-(((4S,6S)-6-methyl-7,7-dioxido-2-sulfamoyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl)amino)ethyl)boronic acid. Molecular formula: C10H17BN2O6S3. Mole weight: 368.26. Catalog: APB05105. Alfa Chemistry Analytical Products
Dorzolamide EP Impurity C (Hydrochloride) Dorzolamide EP Impurity C (Hydrochloride). Uses: For analytical and research use. Alternative Names: (2-(((4S,6S)-6-methyl-7,7-dioxido-2-sulfamoyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl)amino)ethyl)boronic acid hydrochloride. Molecular formula: C10H17BN2O6S3·HCl. Mole weight: 368.26 36.46. Catalog: APB05104. Alfa Chemistry Analytical Products
Dorzolamide Impurity 7 (Mixture of Diastereomers) Dorzolamide Impurity 7 (Mixture of Diastereomers). Uses: For analytical and research use. Alternative Names: 2-(ethyl((4S,6S)-6-methyl-7,7-dioxido-2-sulfamoyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl)amino)succinic acid. Molecular formula: C14H20N2O8S3. Mole weight: 440.04. Catalog: APB05103. Alfa Chemistry Analytical Products
Doxazosin EP Impurity H (Hydrochloride) Doxazosin EP Impurity H (Hydrochloride). Uses: For analytical and research use. Alternative Names: 1486464-41-8(2HCl); 2,2'-(piperazine-1,4-diyl)bis(6,7-dimethoxyquinazolin-4-amine) hydrochloride. Molecular formula: C24H28N8O4·HCl. Mole weight: 528.99. Catalog: APB05190. Alfa Chemistry Analytical Products
Doxazosin mesylate Doxazosin mesylate. Uses: For analytical and research use. CAS No. 77883-43-3. Mole weight: 547.58. Catalog: AP77883433. Alfa Chemistry Analytical Products
Doxercalciferol Impurity 1 Doxercalciferol Impurity 1. Uses: For analytical and research use. Alternative Names: (1S,3S,Z)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol. Molecular formula: C28H44O2. Mole weight: 412.65. Catalog: APB05187. Alfa Chemistry Analytical Products
Doxofylline Impurity Doxofylline Impurity. Uses: For analytical and research use. Alternative Names: 1,3-dimethyl-6,7,9,10-tetrahydro-7,10-epoxy[1,4]oxazepino[5,4-f]purine-2,4(1H,3H)-dione. Molecular formula: C11H12N4O4. Mole weight: 264.24. Catalog: APB04862. Alfa Chemistry Analytical Products
Doxofylline Impurity 14 Doxofylline Impurity 14. Uses: For analytical and research use. Alternative Names: N-(6-(((1,3-dioxolan-2-yl)methyl)amino)-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)formamide. Molecular formula: C11H16N4O5. Mole weight: 284.27. Catalog: APB04858. Alfa Chemistry Analytical Products
Doxofylline Impurity 15 Doxofylline Impurity 15. Uses: For analytical and research use. Alternative Names: 7-(2,2-diethoxyethyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione. Molecular formula: C13H20N4O4. Mole weight: 296.32. Catalog: APB01122. Alfa Chemistry Analytical Products
Doxofylline Impurity 16 Doxofylline Impurity 16. Uses: For analytical and research use. Alternative Names: ethyl 2-(1,3-dimethyl-2,6-dioxo-2,3-dihydro-1H-purin-7(6H)-yl)acetate. Molecular formula: C11H14N4O4. Mole weight: 266.25. Catalog: APB01121. Alfa Chemistry Analytical Products
Doxofylline Impurity 20 Doxofylline Impurity 20. Uses: For analytical and research use. Alternative Names: 7,7'-methylenebis(1,3-dimethyl-1H-purine-2,6(3H,7H)-dione). Molecular formula: C15H16N8O4. Mole weight: 372.34. Catalog: APB04857. Alfa Chemistry Analytical Products
Doxofylline Impurity 21 Doxofylline Impurity 21. Uses: For analytical and research use. Alternative Names: 7-(2,2-dihydroxyethyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione. Molecular formula: C9H12N4O4. Mole weight: 240.22. Catalog: APB04856. Alfa Chemistry Analytical Products
Doxofylline Impurity 22 Doxofylline Impurity 22. Uses: For analytical and research use. Alternative Names: 7-((1,3-dioxolan-2-yl)methyl)-1,3-dimethyl-1H-purine-2,6,8(3H,7H,9H)-trione. Molecular formula: C11H14N4O5. Mole weight: 282.25. Catalog: APB04855. Alfa Chemistry Analytical Products
Doxofylline Impurity 5 Doxofylline Impurity 5. Uses: For analytical and research use. Alternative Names: 1-((1,3-dioxolan-2-yl)methyl)-4-(3-methylureido)-1H-imidazole-5-carboxylic acid. Molecular formula: C10H14N4O5. Mole weight: 270.24. Catalog: APB04859. Alfa Chemistry Analytical Products
Doxofylline Impurity 6 Doxofylline Impurity 6. Uses: For analytical and research use. Alternative Names: 1-((1,3-dioxolan-2-yl)methyl)-4-(methylamino)-1H-imidazole-5-carboxylic acid. Molecular formula: C9H13N3O4. Mole weight: 227.22. Catalog: APB04860. Alfa Chemistry Analytical Products
Doxofylline Impurity A Doxofylline Impurity A. Uses: For analytical and research use. Alternative Names: 1-((1,3-dioxolan-2-yl)methyl)-4-(1,3-dimethylureido)-1H-imidazole-5-carboxylic acid. Molecular formula: C11H16N4O5. Mole weight: 284.27. Catalog: APB04861. Alfa Chemistry Analytical Products
Doxorubicin EP Impurity C Doxorubicin EP Impurity C. Uses: For analytical and research use. Alternative Names: (8S,10S)-10-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-8-(2-bromoacetyl)-6,8,11-trihydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione. Molecular formula: C27H28BrNO10. Mole weight: 605.09. Catalog: APB05446. Alfa Chemistry Analytical Products
Doxycycline EP Impurity C Doxycycline EP Impurity C. Uses: For analytical and research use. Alternative Names: (4R,4aR,5S,5aR,6R,12aS)-3,5,10,12,12a-pentahydroxy-4-isopropyl-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide. Molecular formula: C23H25NO8. Mole weight: 443.45. Catalog: APB05189. Alfa Chemistry Analytical Products
Doxycycline Impurity 3 Doxycycline Impurity 3. Uses: For analytical and research use. Alternative Names: (4S,4aR,5S,5aR,6R,12aS)-3,5,10,12,12a-pentahydroxy-6-methyl-4-(methyl(nitroso)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide. Molecular formula: C21H21N3O9. Mole weight: 459.41. Catalog: APB05188. Alfa Chemistry Analytical Products
Doxylamine EP Impurity A Doxylamine EP Impurity A. Uses: For analytical and research use. Alternative Names: (1RS)-N,N-dimethyl-2-(1-phenyl-1-(pyridin-4-yl)ethoxy)ethanamine. Molecular formula: C17H22N2O. Mole weight: 270.37. Catalog: APB05245. Alfa Chemistry Analytical Products
Doxylamine EP Impurity C Doxylamine EP Impurity C. Uses: For analytical and research use. Alternative Names: (1RS)-N,N-dimethyl-2-(phenyl(pyridin-2-yl)methoxy)ethanamine. Molecular formula: C16H20N2O. Mole weight: 256.34. Catalog: APB05192. Alfa Chemistry Analytical Products
Doxylamine Impurity G Doxylamine Impurity G. Uses: For analytical and research use. Alternative Names: 2-(1-(2-(dimethylamino)ethoxy)-1-phenylethyl)pyridine 1-oxide. Molecular formula: C17H22N2O2. Mole weight: 286.37. Catalog: APB05097. Alfa Chemistry Analytical Products
Dragendorff reagent Dragendorff reagent. Uses: For analytical and research use. CAS No. 39775-75-2. Catalog: AP39775752. Alfa Chemistry Analytical Products
Drometrizole trisiloxane Drometrizole trisiloxane. Uses: For analytical and research use. CAS No. 155633-54-8. Mole weight: 501.84. Catalog: AP155633548. Alfa Chemistry Analytical Products
Dronedarone Impurity 10 Dronedarone Impurity 10. Uses: For analytical and research use. Alternative Names: 4-(2-butyl-5-(methylsulfonamido)benzofuran-3-carbonyl)phenyl methanesulfonate. Molecular formula: C21H23NO7S2. Mole weight: 465.54. Catalog: APB05143. Alfa Chemistry Analytical Products
Dronedarone Impurity 11 Dronedarone Impurity 11. Uses: For analytical and research use. Alternative Names: 3-(4-(2-butyl-5-(methylsulfonamido)benzofuran-3-carbonyl)phenoxy)propyl methanesulfonate. Molecular formula: C24H29NO8S2. Mole weight: 523.62. Catalog: APB05139. Alfa Chemistry Analytical Products
Dronedarone Impurity 12 Dronedarone Impurity 12. Uses: For analytical and research use. Alternative Names: N-(2-butyl-3-(3-chloro-4-(3-(dibutylamino)propoxy)benzoyl)benzofuran-5-yl)methanesulfonamide. Molecular formula: C31H43ClN2O5S. Mole weight: 591.20. Catalog: APB05140. Alfa Chemistry Analytical Products
Dronedarone Impurity 13 Dronedarone Impurity 13. Uses: For analytical and research use. Alternative Names: N1,N1,N3,N3-tetrabutylpropane-1,3-diamine. Molecular formula: C19H42N2. Mole weight: 298.55. Catalog: APB05141. Alfa Chemistry Analytical Products
Dronedarone Impurity 15 Dronedarone Impurity 15. Uses: For analytical and research use. Alternative Names: 4-(2-butyl-5-nitrobenzofuran-3-carbonyl)phenyl 4-hydroxybenzoate. Molecular formula: C26H21NO7. Mole weight: 459.45. Catalog: APB05138. Alfa Chemistry Analytical Products
Dronedarone Impurity 2 Dronedarone Impurity 2. Uses: For analytical and research use. Alternative Names: N,N-dibutyl-N-(3-(4-(2-butyl-5-(methylsulfonamido)benzofuran-3-carbonyl)phenoxy)propyl)butan-1-aminium methanesulfonate. Molecular formula: C35H53N2O5S·CH3O3S. Mole weight: 708.97. Catalog: APB05098. Alfa Chemistry Analytical Products
Dronedarone Impurity 5 Dronedarone Impurity 5. Uses: For analytical and research use. Alternative Names: (2-butyl-5-nitrobenzofuran-3-yl)(4-methoxyphenyl)methanone. Molecular formula: C20H19NO5. Mole weight: 353.37. Catalog: APB05145. Alfa Chemistry Analytical Products
Dronedarone Impurity 9 Dronedarone Impurity 9. Uses: For analytical and research use. Alternative Names: N-(2-butyl-3-(4-(3-(dibutylamino)propoxy)benzoyl)benzofuran-5-yl)-1-chloromethanesulfonamide. Molecular formula: C31H43ClN2O5S. Mole weight: 591.20. Catalog: APB05142. Alfa Chemistry Analytical Products
Dronedarone N-Formyl Impurity Dronedarone N-Formyl Impurity. Uses: For analytical and research use. Alternative Names: N-(2-butyl-3-(4-(3-(dibutylamino)propoxy)benzoyl)benzofuran-5-yl)formamide. Molecular formula: C31H42N2O4. Mole weight: 506.68. Catalog: APB05144. Alfa Chemistry Analytical Products
Droperidol Impurity 6 Droperidol Impurity 6. Uses: For analytical and research use. Alternative Names: 2-(3-chloropropyl)-2-(2-fluorophenyl)-1,3-dioxolane. Molecular formula: C12H14ClFO2. Mole weight: 244.69. Catalog: APB05453. Alfa Chemistry Analytical Products
Droperidol Impurity 7 Droperidol Impurity 7. Uses: For analytical and research use. Alternative Names: N-(4-nitrocyclohex-2-en-1-yl)-1,2,3,6-tetrahydropyridin-4-amine. Molecular formula: C11H17N3O2. Mole weight: 223.27. Catalog: APB05454. Alfa Chemistry Analytical Products
Droperidol Impurity 8 Droperidol Impurity 8. Uses: For analytical and research use. Alternative Names: N1-(1,2,3,6-tetrahydropyridin-4-yl)cyclohex-2-ene-1,4-diamine. Molecular formula: C11H19N3. Mole weight: 193.29. Catalog: APB05452. Alfa Chemistry Analytical Products
Drospirenone EP Impurity B Drospirenone EP Impurity B. Uses: For analytical and research use. Alternative Names: (2'S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,9S)-9-(hydroxymethyl)-4a,6a-dimethyl-4,4a,4b,5,6,6a,8,8a,8b,8c,9,10-dodecahydro-2H,3'H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]phenanthrene-7,2'-furan]-2,5'(3H,4'H,7aH)-dione. Molecular formula: C24H32O4. Mole weight: 384.51. Catalog: APB05437. Alfa Chemistry Analytical Products
Drospirenone EP Impurity F Drospirenone EP Impurity F. Uses: For analytical and research use. Alternative Names: (2'S,4aR,4bS,6aS,9R,9aS,9bR,9cR,10aR)-4a,6a,9-trimethyl-4,4a,4b,5,6,6a,9,9a,9b,9c,10,10a-dodecahydro-2H,3'H-spiro[cyclopenta[a]cyclopropa[l]phenanthrene-7,2'-furan]-2,5'(3H,4'H,8H)-dione. Molecular formula: C24H32O3. Mole weight: 368.51. Catalog: APB05436. Alfa Chemistry Analytical Products
Drospirenone Impurity 12 (Mixture of Diastereomers) Drospirenone Impurity 12 (Mixture of Diastereomers). Uses: For analytical and research use. Alternative Names: (2'S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,8dR,9aR,9bR)-4a,6a-dimethylicosahydro-3'H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-7,2'-furan]-2,5',9b-triol. Molecular formula: C24H36O4. Mole weight: 388.54. Catalog: APB05434. Alfa Chemistry Analytical Products
Drospirenone Impurity 13 Drospirenone Impurity 13. Uses: For analytical and research use. Alternative Names: (2'R,4aR,4bS,6aS,7aS,8aS,8bS,8cR,9S)-9-(hydroxymethyl)-4a,6a-dimethyl-4,4a,4b,5,6,6a,8,8a,8b,8c,9,10-dodecahydro-2H,3'H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]phenanthrene-7,2'-furan]-2,5'(3H,4'H,7aH)-dione. Molecular formula: C24H32O4. Mole weight: 384.51. Catalog: APB05435. Alfa Chemistry Analytical Products
Drospirenone Impurity 16 Drospirenone Impurity 16. Uses: For analytical and research use. Alternative Names: (4aR,4bS,6aS,7S,7aS,8aS,8bS,8cR,8dR,9aR)-7-hydroxy-7-(3-hydroxypropyl)-4a,6a-dimethyl-3,4,4a,4b,5,6,6a,7,7a,8,8a,8b,8c,8d,9,9a-hexadecahydro-2H-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthren-2-one. Molecular formula: C24H34O3. Mole weight: 370.52. Catalog: APB05295. Alfa Chemistry Analytical Products
Drospirenone Impurity 17 Drospirenone Impurity 17. Uses: For analytical and research use. Alternative Names: (2'S,4aS,4bS,6aS,7aS,8aS,8bS,8cR,8dS,9aR)-2-hydroxy-4a,6a-dimethyloctadecahydro-3'H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-7,2'-furan]-5'(4'H)-one. Molecular formula: C24H34O3. Mole weight: 370.52. Catalog: APB05294. Alfa Chemistry Analytical Products
Drospirenone Impurity 18 Drospirenone Impurity 18. Uses: For analytical and research use. Alternative Names: (2'S,4aS,4bS,6aS,7aS,8aS,8bS,8cR,8dS,9aR)-4a,6a-dimethylhexadecahydro-3'H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-7,2'-furan]-2,5'(3H,4'H)-dione. Molecular formula: C24H32O3. Mole weight: 368.51. Catalog: APB05545. Alfa Chemistry Analytical Products
Drospirenone Impurity 19 Drospirenone Impurity 19. Uses: For analytical and research use. Alternative Names: (2'S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,8dR,9aR)-2-hydroxy-4a,6a-dimethyl-2,3,4,4a,4b,5,6,6a,7a,8,8a,8b,8c,8d,9,9a-hexadecahydro-3'H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-7,2'-furan]-5'(4'H)-one. Molecular formula: C24H32O3. Mole weight: 368.51. Catalog: APB05544. Alfa Chemistry Analytical Products
Drospirenone Impurity 20 Drospirenone Impurity 20. Uses: For analytical and research use. Alternative Names: (2'S,4aR,4bS,6aS,7aS,8aS,8bR,8cR)-4a,6a,10-trimethyl-4,4a,4b,5,6,6a,8,8a,8b,8c,9,10-dodecahydro-2H,3'H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]phenanthrene-7,2'-furan]-2,5'(3H,4'H,7aH)-dione. Molecular formula: C24H32O3. Mole weight: 368.51. Catalog: APB05542. Alfa Chemistry Analytical Products
Drospirenone Impurity 22 Drospirenone Impurity 22. Uses: For analytical and research use. Alternative Names: (2'R,4aR,4bS,6aS,7aS,8aS,8bS,8cR,9R)-9-(hydroxymethyl)-4a,6a-dimethyl-4,4a,4b,5,6,6a,7a,8,8a,8b,8c,9-dodecahydro-3H,3'H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]phenanthrene-7,2'-furan]-5'(4'H)-one. Molecular formula: C24H32O3. Mole weight: 368.51. Catalog: APB05543. Alfa Chemistry Analytical Products
Drospirenone Impurity 24 Drospirenone Impurity 24. Uses: For analytical and research use. Alternative Names: (2'S,8R,9S,10R,13S,14S,15R)-10,13,15-trimethyl-1,8,9,10,11,12,13,14,15,16-decahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H,4'H)-dione. Molecular formula: C23H30O3. Mole weight: 354.48. Catalog: APB05541. Alfa Chemistry Analytical Products
Drospirenone Impurity 25 Drospirenone Impurity 25. Uses: For analytical and research use. Alternative Names: (2S,4aR,4bS,6aS,7R,7aS,8aS,8bS,8cR,8dR,9aR,9bR)-7-(3-hydroxyprop-1-yn-1-yl)-4a,6a-dimethyloctadecahydro-1H-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-2,7,9b-triol. Molecular formula: C24H34O4. Mole weight: 386.52. Catalog: APB05540. Alfa Chemistry Analytical Products
Drotaverine Impurity 10 Drotaverine Impurity 10. Uses: For analytical and research use. Alternative Names: methyl 2-(3,4-diethoxyphenyl)acetate. Molecular formula: C13H18O4. Mole weight: 238.12. Catalog: APB05123. Alfa Chemistry Analytical Products
Drotaverine Impurity 11 Drotaverine Impurity 11. Uses: For analytical and research use. Alternative Names: ethyl 2-(3,4-diethoxyphenyl)acetate. Molecular formula: C14H20O4. Mole weight: 252.14. Catalog: APB05122. Alfa Chemistry Analytical Products
Drotaverine Impurity 12 Drotaverine Impurity 12. Uses: For analytical and research use. Alternative Names: (3,4-dimethoxyphenyl)methanamine. Molecular formula: C9H13NO2. Mole weight: 167.09. Catalog: APB05120. Alfa Chemistry Analytical Products
Drotaverine Impurity 13 Drotaverine Impurity 13. Uses: For analytical and research use. Alternative Names: 2-(3,4-diethoxyphenyl)acetamide. Molecular formula: C12H17NO3. Mole weight: 223.12. Catalog: APB05121. Alfa Chemistry Analytical Products
Drotaverine Impurity 14 Drotaverine Impurity 14. Uses: For analytical and research use. Alternative Names: 4-(aminomethyl)benzene-1,2-diol. Molecular formula: C7H9NO2. Mole weight: 139.06. Catalog: APB05119. Alfa Chemistry Analytical Products
Drotaverine Impurity 15 Drotaverine Impurity 15. Uses: For analytical and research use. Alternative Names: 1,2-diethoxybenzene. Molecular formula: C10H14O2. Mole weight: 166.1. Catalog: APB05118. Alfa Chemistry Analytical Products
Drotaverine Impurity 16 Drotaverine Impurity 16. Uses: For analytical and research use. Alternative Names: 4-(chloromethyl)-1,2-diethoxybenzene. Molecular formula: C11H15ClO2. Mole weight: 214.08. Catalog: APB05117. Alfa Chemistry Analytical Products
Drotaverine Impurity 17 Drotaverine Impurity 17. Uses: For analytical and research use. Alternative Names: 2-(3,4-diethoxyphenyl)malononitrile. Molecular formula: C13H14N2O2. Mole weight: 230.11. Catalog: APB05116. Alfa Chemistry Analytical Products
Drotaverine Impurity 18 Drotaverine Impurity 18. Uses: For analytical and research use. Alternative Names: (6,7-diethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)(3,4-diethoxyphenyl)methanone. Molecular formula: C24H31NO5. Mole weight: 413.22. Catalog: APB05115. Alfa Chemistry Analytical Products
Drotaverine Impurity 19 (Hydrochloride) Drotaverine Impurity 19 (Hydrochloride). Uses: For analytical and research use. Alternative Names: (Z)-1-(3,4-diethoxybenzylidene)-7-ethoxy-1,2,3,4-tetrahydroisoquinolin-6-ol. Molecular formula: C22H27NO4·HCl. Mole weight: 405.65. Catalog: APB05114. Alfa Chemistry Analytical Products
Drotaverine Impurity 20 (Hydrochloride) Drotaverine Impurity 20 (Hydrochloride). Uses: For analytical and research use. Alternative Names: (Z)-1-(3,4-diethoxybenzylidene)-6-ethoxy-1,2,3,4-tetrahydroisoquinolin-7-ol hydrochloride. Molecular formula: C22H27NO4·HCl. Mole weight: 405.65. Catalog: APB05113. Alfa Chemistry Analytical Products
Drotaverine Impurity 21 (Hydrochloride) Drotaverine Impurity 21 (Hydrochloride). Uses: For analytical and research use. Alternative Names: (Z)-5-((6,7-diethoxy-3,4-dihydroisoquinolin-1(2H)-ylidene)methyl)-2-ethoxyphenol hydrochloride. Molecular formula: C22H27NO4·HCl. Mole weight: 405.65. Catalog: APB05111. Alfa Chemistry Analytical Products
Drotaverine Impurity 22 (Hydrochloride) Drotaverine Impurity 22 (Hydrochloride). Uses: For analytical and research use. Alternative Names: (Z)-4-((6,7-diethoxy-3,4-dihydroisoquinolin-1(2H)-ylidene)methyl)-2-ethoxyphenol hydrochloride. Molecular formula: C22H27NO4·HCl. Mole weight: 405.65. Catalog: APB05112. Alfa Chemistry Analytical Products
Drotaverine Impurity 23 (Hydrochloride) Drotaverine Impurity 23 (Hydrochloride). Uses: For analytical and research use. Alternative Names: (Z)-1-(3,4-diethoxybenzylidene)-1,2,3,4-tetrahydroisoquinoline-6,7-diol hydrochloride. Molecular formula: C20H23NO4·HCl. Mole weight: 377.62. Catalog: APB05110. Alfa Chemistry Analytical Products
Drotaverine Impurity 24 (Hydrochloride) Drotaverine Impurity 24 (Hydrochloride). Uses: For analytical and research use. Alternative Names: (Z)-4-((6,7-diethoxy-3,4-dihydroisoquinolin-1(2H)-ylidene)methyl)benzene-1,2-diol hydrochloride. Molecular formula: C20H23NO4·HCl. Mole weight: 377.62. Catalog: APB05109. Alfa Chemistry Analytical Products

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