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.

Product
Dronedarone EP Impurity A (Hydrochloride) Dronedarone EP Impurity A (Hydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-Desbutyl Dronedarone(Hydrochloride); N- (2-butyl-3- (4- (3- (butylamino) propoxy) benzoyl) benzofuran-5-yl) methanesulfonamide hydrochloride. CAS No. 197431-02-0. Molecular Formula: C27H36N2O5S·HCl. Mole Weight: 537.11. Catalog: APB197431020. Alfa Chemistry Analytical Products
Dronedarone EP Impurity B Dronedarone EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 141644-91-9. Molecular Formula: C30H42N2O3. Mole Weight: 478.68. Catalog: APB141644919. Alfa Chemistry Analytical Products
Dronedarone EP Impurity C (Hydrochloride) Dronedarone EP Impurity C (Hydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N- (2-butyl-3- (4- (3- (dibutylamino) propoxy) benzoyl) benzofuran-5-yl) -N- (methylsulfonyl) methanesulfonamide hydrochloride. CAS No. 141626-57-5. Molecular Formula: C32H46N2O7S2·HCl. Mole Weight: 671.31. Catalog: APB141626575. Alfa Chemistry Analytical Products
Dronedarone HCl Dronedarone HCl. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N- (2-butyl-3- (4- (3- (dibutylamino) propoxy) benzoyl) benzofuran-5-yl) methanesulfonamide hydrochloride. CAS No. 141625-93-6. Molecular Formula: C31H44N2O5S·HCl. Mole Weight: 593.22. Catalog: APB141625936. Alfa Chemistry Analytical Products
Dronedarone Impurity 14 Dronedarone Impurity 14. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1520080-11-8. Molecular Formula: C31H43ClN2O5S. Mole Weight: 591.2. Catalog: APB1520080118. Alfa Chemistry Analytical Products
Dronedarone Impurity 14 Dronedarone Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2-butyl-5-nitrobenzofuran-3-yl) (4- (3- (dibutylamino) propoxy) phenyl) methanone. CAS No. 141645-23-0. Molecular Formula: C30H40N2O5. Mole Weight: 508.65. Catalog: APB141645230. Alfa Chemistry Analytical Products
Dronedarone Impurity 16 Dronedarone Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-(2-butyl-3-(4-hydroxybenzoyl)benzofuran-5-yl)methanesulfonamide. CAS No. 1278585-70-8. Molecular Formula: C20H21NO5S. Mole Weight: 387.11. Catalog: APB1278585708. Alfa Chemistry Analytical Products
Dronedarone Impurity 20 Dronedarone Impurity 20. Uses: For analytical and research use. Group: Impurity standards. CAS No. 141627-42-1. Molecular Formula: C20H19NO5. Mole Weight: 353.37. Catalog: APB141627421. Alfa Chemistry Analytical Products
Dronedarone Impurity 27 Dronedarone Impurity 27. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1337955-85-7. Molecular Formula: C32H48N2O8S2. Mole Weight: 652.86. Catalog: APB1337955857. Alfa Chemistry Analytical Products
Dronedarone Impurity 3 Dronedarone Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1362693-44-4. Molecular Formula: C32H42N2O9. Mole Weight: 598.69. Catalog: APB1362693444. Alfa Chemistry Analytical Products
Dronedarone Impurity 8 Dronedarone Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (5-amino-2-butylbenzofuran-3-yl)(4-(3-(butylamino)propoxy)phenyl)methanone. CAS No. 141626-26-8. Molecular Formula: C26H34N2O3. Mole Weight: 422.56. Catalog: APB141626268. Alfa Chemistry Analytical Products
Dronedarone Impurity 8 Dronedarone Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1309381-32-5. Molecular Formula: C31H42N2O4. Mole Weight: 506.69. Catalog: APB1309381325. Alfa Chemistry Analytical Products
Dronedarone Intermediate 6 Dronedarone Intermediate 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 133238-87-6. Molecular Formula: C12H13NO3. Mole Weight: 219.24. Catalog: APB133238876. Alfa Chemistry Analytical Products
Dronedarone Intermediate 7 Dronedarone Intermediate 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 141645-20-7. Molecular Formula: C18H15NO5. Mole Weight: 325.32. Catalog: APB141645207. Alfa Chemistry Analytical Products
Dronedarone USP Related Compound A Dronedarone USP Related Compound A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1309476-91-2. Molecular Formula: C30H43ClN2O3. Mole Weight: 515.13. Catalog: APB1309476912. Alfa Chemistry Analytical Products
Dronedarone USP Related Compound C Dronedarone USP Related Compound C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1278585-68-4. Molecular Formula: C19H19NO3. Mole Weight: 309.37. Catalog: APB1278585684. Alfa Chemistry Analytical Products
Dronedarone USP Related Compound D Dronedarone USP Related Compound D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 141645-16-1. Molecular Formula: C19H17NO5. Mole Weight: 339.35. Catalog: APB141645161. Alfa Chemistry Analytical Products
Droperidol EP Impurity B Droperidol EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(1-(4-(2-fluorophenyl)-4-oxobutyl)-1,2,3,6-tetrahydropyridin-4-yl)-1H-benzo[d]imidazol-2(3H)-one. CAS No. 1026015-45-1. Molecular Formula: C22H22FN3O2. Mole Weight: 379.43. Catalog: APB1026015451. Alfa Chemistry Analytical Products
Droperidol EP Impurity E Droperidol EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(1-(4-(4-(4-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)-5,6-dihydropyridin-1(2H)-yl)butanoyl)phenyl)-1,2,3,6-tetrahydropyridin-4-yl)-1H-benzo[d]imidazol-2(3H)-one. CAS No. 1346604-17-8. Molecular Formula: C34H34N6O3. Mole Weight: 574.67. Catalog: APB1346604178. Alfa Chemistry Analytical Products
Drospirenone Acid Sodium Salt Drospirenone Acid Sodium Salt. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium 3-((4aR, 4bS, 6aS, 7S, 7aS, 8aS, 8bS, 8cR, 8dR, 9aR)-7-hydroxy-4a, 6a-dimethyl-2-oxo-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-7-yl)propanoate. CAS No. 1393356-37-0. Molecular Formula: C24H32O4·Na. Mole Weight: 407.498. Catalog: APB1393356370. Alfa Chemistry Analytical Products
Drotaverin Drotaverin. Uses: For analytical and research use. Group: Impurity standards. CAS No. 14009-24-6. Molecular Formula: C24H31NO4. Mole Weight: 397.51. Catalog: APB14009246. Alfa Chemistry Analytical Products
Droxidopa Impurity 1 Droxidopa Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(3,4-dihydroxyphenyl)-2-hydroxyacetaldehyde. CAS No. 13023-73-9. Molecular Formula: C8H8O4. Mole Weight: 168.15. Catalog: APB13023739. Alfa Chemistry Analytical Products
D-Tartaric acid 2,3-dibenzoate D-Tartaric acid 2,3-dibenzoate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 17026-42-5. Molecular Formula: C18H14O8. Mole Weight: 358.3. Catalog: APB17026425. Alfa Chemistry Analytical Products
DTPA Food Contact Materials. Uses: For analytical and research use. Group: Reagents. Alternative Names: DPTA, Pentacarboxymethyl diethylenetriamine, N, N-Bis[2-[bis (carboxymethyl)amino]ethyl]glycine, Clewat DA, DTPA, Diethylenetriaminepentaacetic acid, Chel 330 acid, NSC 7340, Diethylenetriamine-N,N,N',N'',N''-pentaacetic acid, Monaquest CAI, 3,6,9-Triazaundecanedioic acid, 3,6,9-tris(carboxymethyl)-, [[ (Carboxymethyl)imino]bis (ethylenenitrilo)]tetraacetic acid, Complexon V, Dissolvine D, Hamp-Ex Acid, Titriplex V, Acetic acid, 2,2',2'',2'''-[[(carboxymethyl)imino]bis(2,1-ethanediylnitrilo)]tetrakis-, Chelest 3PA, DETP, DETPA, Pentetic acid, Detapac, Trilon CS, 1,1,4,7,7-Diethylenetriaminepentaacetic acid, Detarex,Glycine, N,N-bis[2-[bis(carboxymethyl)amino]ethyl]-, Chel DTPA, Dabeersen 503. CAS No. 67-43-6. IUPAC Name: 2-[bis[2-[bis (carboxymethyl) amino]ethyl]amino]acetic acid. Alfa Chemistry Analytical Products
Duetasteride EP impurity D Duetasteride EP impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1365545-42-1. Molecular Formula: C27H31ClF6N2O2. Mole Weight: 565. Catalog: APB1365545421. Alfa Chemistry Analytical Products
Duetasteride EP impurity G Duetasteride EP impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1430804-85-5. Molecular Formula: C27H28F6N2O2. Mole Weight: 526.52. Catalog: APB1430804855. Alfa Chemistry Analytical Products
Duloxetine EP impurity E Duloxetine EP impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(3-(methylamino)-1-(thiophen-2-yl)propyl)naphthalen-1-ol. CAS No. 1033803-59-6. Molecular Formula: C18H19NSO. Mole Weight: 297.41. Catalog: APB1033803596. Alfa Chemistry Analytical Products
Duloxetine impurity 16 Duloxetine impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-(dimethylamino)-1-(thiophen-2-yl)propan-1-ol. CAS No. 13636-02-7. Molecular Formula: C9H15NSO. Mole Weight: 185.29. Catalog: APB13636027. Alfa Chemistry Analytical Products
Duloxetine impurity 17 Duloxetine impurity 17. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-3-(dimethylamino)-1-(thiophen-2-yl)propan-1-ol. CAS No. 132335-44-5. Molecular Formula: C9H15NSO. Mole Weight: 185.29. Catalog: APB132335445. Alfa Chemistry Analytical Products
Duloxetine Impurity 22 Duloxetine Impurity 22. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-3-(dimethylamino)-1-(thiophen-2-yl)propan-1-ol. CAS No. 132335-49-0. Molecular Formula: C9H15NOS. Mole Weight: 185.29. Catalog: APB132335490. Alfa Chemistry Analytical Products
Duloxetine impurity 8 Duloxetine impurity 8. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-N,N-dimethyl-3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propan-1-amine. CAS No. 132335-46-7. Molecular Formula: C19H21NSO. Mole Weight: 311.44. Catalog: APB132335467. Alfa Chemistry Analytical Products
Duloxetine Impurity 8 (Oxalicacid) Duloxetine Impurity 8 (Oxalicacid). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-N,N-dimethyl-3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propan-1-amine oxalate. CAS No. 132335-47-8. Molecular Formula: C19H21NOS·C2H2O4. Mole Weight: 401.48. Catalog: APB132335478. Alfa Chemistry Analytical Products
Dutasteride Alpha-Dimer (~90%) Dutasteride Alpha-Dimer (~90%). Uses: For analytical and research use. Group: Impurity standards. Catalog: APS001607. Format: Neat. Alfa Chemistry Analytical Products
Dutasteride Beta-Dimer Dutasteride Beta-Dimer. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-[2,5-Bis(trifluoromethyl))phenyl]-3-oxo-4-[3-oxo-4-aza-5α-androst-1-ene-17β-carbonyl]-4-aza-5α-androst-1-ene-17β-carboxamide,1H-Indeno[5,4-f]quinoline-7-carboxamide, N-[2,5-bis(trifluoromethyl)phenyl]-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-4a,6a-dimethyl-2-oxo-1-[[(4aR,4bS,6aS,7S,9aS,9bS,11aR)-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinolin-7-yl]carbonyl]-, (4aR,4bS,6aS,7S,9aS,9bS,11aR)-, Dutasteride Imp. I (EP), Dutasteride Dimer 1, Dutasteride β-Dimer. CAS No. 1648593-70-7. IUPAC Name: (1S,3aS,3bS,5aR,9aR,9bS,11aS)-6-[(1S,3aS,3bS,5aR,9aR,9bS,11aS)-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carbonyl]-N-[2,5-bis(trifluoromethyl)phenyl]-9a,11a-dimethyl-7-oxo-2,3,3a,3b,4,5,5a,9b,10,11-decahydro-1H-indeno[5,4-f]quinoline-1-carboxamide. Molecular Formula: C46H55F6N3O4. Mole Weight: 827.94. Catalog: APS1648593707. SMILES: C[C@]12CC[C@H]3[C@@H] (CC[C@H]4N (C (=O)[C@H]5CC[C@H]6[C@@H]7CC[C@H]8NC (=O)C=C[C@]8 (C)[C@H]7CC[C@]56C)C (=O)C=C[C@]34C)[C@@H]1CC[C@@H]2C (=O)Nc9cc (ccc9C (F) (F)F)C (F) (F)F. Format: Neat. Alfa Chemistry Analytical Products
Dutasteride EP Impurity A Dutasteride EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4aR,4bS,6aS,7S,9aS,9bS,11aR)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxylic acid. CAS No. 104239-97-6. Molecular Formula: C19H27NO3. Mole Weight: 317.42. Catalog: APB104239976. Alfa Chemistry Analytical Products
Duvelisib D5 Duvelisib D5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1261590-70-8. Molecular Formula: C23H13D5ClN5O. Mole Weight: 420.91. Catalog: APB1261590708. Alfa Chemistry Analytical Products
Duvelisib Impurity 11 Duvelisib Impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1425044-76-3. Molecular Formula: C22H23ClN2O3. Mole Weight: 398.89. Catalog: APB1425044763. Alfa Chemistry Analytical Products
Duvelisib (R-enantiomer) Duvelisib (R-enantiomer). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1261590-48-0. Molecular Formula: C22H17ClN6O. Mole Weight: 416.87. Catalog: APB1261590480. Alfa Chemistry Analytical Products
Dyclonine Impurity 3 Dyclonine Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-1,4-bis(4-butoxyphenyl)but-2-ene-1,4-dione. CAS No. 14146-86-2. Molecular Formula: C24H28O4. Mole Weight: 380.48. Catalog: APB14146862. Alfa Chemistry Analytical Products
Dydrogesteron Dydrogesteron. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8S,9R,10S,13S,14S,17S)-17-acetyl-10,13-dimethyl-8,9,10,11,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-one. CAS No. 152-62-5. Molecular Formula: C21H28O2. Mole Weight: 312.45. Catalog: APB152625. Alfa Chemistry Analytical Products
Dydrogesterone Impurity 17 Dydrogesterone Impurity 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 17398-60-6. Molecular Formula: C21H28O2. Mole Weight: 312.45. Catalog: APB17398606. Alfa Chemistry Analytical Products
Dydrogesterone Impurity 19 Dydrogesterone Impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 151478-10-3. Molecular Formula: C25H36O4. Mole Weight: 400.56. Catalog: APB151478103. Alfa Chemistry Analytical Products
Dydrogesterone Impurity 4 Dydrogesterone Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 19592-55-3. Molecular Formula: C25H36O4. Mole Weight: 400.56. Catalog: APB19592553. Alfa Chemistry Analytical Products
(E)-2-((6-Hydroxy-[1,1'-biphenyl]-3-yl)((6-hydroxy-[1,1'-biphenyl]-3-yl)imino)methyl)benzoic Acid (E)-2-((6-Hydroxy-[1,1'-biphenyl]-3-yl)((6-hydroxy-[1,1'-biphenyl]-3-yl)imino)methyl)benzoic Acid. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS0089. Format: Neat. Alfa Chemistry Analytical Products
(E)-2-Chloro-3-imino-N,N-dimethylprop-1-en-1-amine Hydrochloride (E)-2-Chloro-3-imino-N,N-dimethylprop-1-en-1-amine Hydrochloride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1352804-27-3. IUPAC Name: (E)-2-chloro-3-imino-N,N-dimethyl-prop-1-en-1-amine;hydrochloride. Molecular Formula: C5H9ClN2.ClH. Mole Weight: 169.05. Catalog: APS1352804273. SMILES: Cl.CN(C)\C=C(\Cl)/C=N. Format: Neat. Alfa Chemistry Analytical Products
(E)-4-dimethylamino Crotonate (E)-4-dimethylamino Crotonate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1255078-56-8(HCl); (E)-ethyl 4-(dimethylamino)but-2-enoate. CAS No. 1086268-91-8. Molecular Formula: C8H15NO2. Mole Weight: 157.21. Catalog: APB1086268918. Alfa Chemistry Analytical Products
Ebastine ≥98% (HPLC), solid. Uses: For analytical and research use. Group: Fluorescence/luminescence spectroscopy; api standards; european pharmacopoeia (ph. eur.); pharmaceutical toxicology; pharmacopoeial standards. Alternative Names: Ebastine, Ebastin, Ebastel, Bastel, 1-[4-(1,1-Dimethylethyl)phenyl]-4-[4-(diphenylmethoxy)-1-piperidinyl]-1-butanone, LAS-W 090, RP 64305. CAS No. 90729-43-4. Pack Sizes: 10MG, 50MG. IUPAC Name: 4-(4-benzhydryloxypiperidin-1-yl)-1-(4-tert-butylphenyl)butan-1-one. Molecular Formula: C32H39NO2. Mole Weight: 469.66. Catalog: APS90729434. Assay: ≥98% (HPLC). SMILES: CC (C) (C)c1ccc (cc1)C (=O)CCCN2CCC (CC2)OC (c3ccccc3)c4ccccc4. Format: Neat. Alfa Chemistry Analytical Products
Ebastine EP Impurity F Ebastine EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (1s,4r)-4-(benzhydryloxy)-1-(4-(4-(tert-butyl)phenyl)-4-oxobutyl)piperidine 1-oxide. CAS No. 1429071-63-5. Molecular Formula: C32H39NO3. Mole Weight: 485.66. Catalog: APB1429071635. Alfa Chemistry Analytical Products
Ebastine EP Impurity G Ebastine EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (1r,4s)-4-(benzhydryloxy)-1-(4-(4-(tert-butyl)phenyl)-4-oxobutyl)piperidine 1-oxide. CAS No. 1429071-65-7. Molecular Formula: C32H39NO3. Mole Weight: 485.66. Catalog: APB1429071657. Alfa Chemistry Analytical Products
Ebastine Impurity 9 Ebastine Impurity 9. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(4-(tert-butyl)phenyl)-4-hydroxybutan-1-one. CAS No. 1229622-28-9. Molecular Formula: C14H20O2. Mole Weight: 220.31. Catalog: APB1229622289. Alfa Chemistry Analytical Products
Ebastine N-Oxide (Mixture of cis- and trans-isomers) Ebastine N-Oxide (Mixture of cis- and trans-isomers). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(benzhydryloxy)-1-(4-(4-(tert-butyl)phenyl)-4-oxobutyl)piperidine 1-oxide. CAS No. 1256285-71-8. Molecular Formula: C32H39NO3. Mole Weight: 485.66. Catalog: APB1256285718. Alfa Chemistry Analytical Products
(E)-Betamethasone-?17,20 21-Aldehyde (E)-Betamethasone-?17,20 21-Aldehyde. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Pregna-1,4,17(20)-trien-21-al, 9-fluoro-11,20-dihydroxy-16-methyl-3-oxo-, (11β,16β,17E)-, (E)-9-Fluoro-11β,20-dihydroxy-16β-methyl-3-oxopregna-1,4,17(20)-trien-21-al, (11β,16β,17E)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxopregna-1,4,17(20)-trien-21-al, Betamethasone-(E)-enolaldehyde. CAS No. 52647-07-1. IUPAC Name: (2E)-2-[(8S,9R,10S,11S,13S,14S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-ylidene]-2-hydroxyacetaldehyde. Molecular Formula: C22H27FO4. Mole Weight: 374.45. Catalog: APS52647071. SMILES: C[C@H]1C[C@H]2[C@@H]3CCC4=CC (=O)C=C[C@]4 (C)[C@@]3 (F)[C@@H] (O)C[C@]2 (C)/C/1=C (/O)\C=O. Format: Neat. Alfa Chemistry Analytical Products
E -Cefdinir E -Cefdinir. Uses: For analytical and research use. Group: Impurity standards. CAS No. 178601-88-2. Molecular Formula: C14H13N5O5S2. Mole Weight: 395.41. Catalog: APB178601882. Alfa Chemistry Analytical Products
(E)-Ceftibuten Dihydrate (E)-Ceftibuten Dihydrate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1428117-81-0. Molecular Formula: C15H18N4O8S2. Mole Weight: 446.45. Catalog: APB1428117810. Alfa Chemistry Analytical Products
Echinomycin ≥98% (HPLC). Uses: For analytical and research use. Group: Fluorescence/luminescence spectroscopy. CAS No. 512-64-1. Pack Sizes: 1MG, 5MG. Mole Weight: 1101.26. Catalog: AP512641. Assay: ≥98% (HPLC). Alfa Chemistry Analytical Products
Econazole for system suitability Econazole for system suitability. Uses: For analytical and research use. Group: European pharmacopoeia (ph. eur.); pharmacopoeial standards. Alternative Names: (+/-)-Econazole nitrate, Gyno-Pevaril, 1-[2-(4-Chlorobenzyloxy)-2-(2,4-dichlorophenyl)ethyl]imidazole nitrate,Econazole Nitrate, 1-[(2RS)-2-[(4-Chlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethyl]-1H-imidazole Nitrate, Gynoryl, Epi-Pevaryl, Miconazole Nitrate Imp. B (EP) as Nitrate, Ecostatin, Econazole nitrate, Spectazole, 1-[2,4-Dichloro-beta-[(p-chlorobenzyl)oxy]phenethyl]imidazole mononitrate, SQ 13050, Palavale, NSC 243115, Pevaryl, R 14827, Pargin, Ifenec, Micofugal, Micogin, (+/-)-1-[2-[(4-Chlorophenyl)methoxy]-2-(2,4-dichlorophenyl)ethyl]-1H-imidazole mononitrate. CAS No. 24169-02-6. IUPAC Name: 1-[2-[(4-chlorophenyl)methoxy]-2-(2, 4-dichlorophenyl)ethyl]imidazole; nitric acid. Molecular Formula: C18H15Cl3N2O.HNO3. Mole Weight: 444.70. Catalog: APS24169026A. SMILES: O[N+] (=O)[O-]. Clc1ccc (COC (Cn2ccnc2)c3ccc (Cl)cc3Cl)cc1. Format: Mixture. Shipping: Room Temperature. Alfa Chemistry Analytical Products
Econazole Impurity 5 Econazole Impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 13692-15-4. Molecular Formula: C8H6Cl2O. Mole Weight: 189.04. Catalog: APB13692154. Alfa Chemistry Analytical Products
Ecrita impurity 1 Ecrita impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 143664-11-3. Molecular Formula: C34H33N3O5. Mole Weight: 563.65. Catalog: APB143664113. Alfa Chemistry Analytical Products
Edaravone Impurity 1 Edaravone Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3,3'-dimethyl-1,1'-diphenyl-1H,1'H-[4,4'-bipyrazole]-5,5'-diol. CAS No. 177415-76-8. Molecular Formula: C20H18N4O2. Mole Weight: 346.38. Catalog: APB177415768. Alfa Chemistry Analytical Products
Edaravone Impurity 2 Edaravone Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5,5''-dihydroxy-3,3'',5'-trimethyl-1,1'',2'-triphenyl-1H,1''H-[4,4':4',4''-terpyrazol]-3'(2'H)-one. CAS No. 124009-63-8. Molecular Formula: C30H26N6O3. Mole Weight: 518.57. Catalog: APB124009638. Alfa Chemistry Analytical Products
Edaravone Impurity 4 Edaravone Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-ethoxy-3-methyl-1-phenyl-1H-pyrazole. CAS No. 1016-41-7. Molecular Formula: C12H14N2O. Mole Weight: 202.25. Catalog: APB1016417. Alfa Chemistry Analytical Products
Edaravone impurity HPO Edaravone impurity HPO. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-hydroxy-3-methyl-1-phenyl-1H-pyrazole 2-oxide. CAS No. 152494-76-3. Molecular Formula: C10H10N2O2. Mole Weight: 190.20. Catalog: APB152494763. Alfa Chemistry Analytical Products
Edaravone impurity P1 Edaravone impurity P1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-2-sulfopropanoic acid. CAS No. 1357477-99-6. Molecular Formula: C13H14N2O6S. Mole Weight: 326.33. Catalog: APB1357477996. Alfa Chemistry Analytical Products
Edaravone impurity P3 Edaravone impurity P3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-2-sulfonic acid. CAS No. 1323485-71-7. Molecular Formula: C13H16N2O4S. Mole Weight: 296.34. Catalog: APB1323485717. Alfa Chemistry Analytical Products
Edaravone Impurity P4 Edaravone Impurity P4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-hydroxy-2-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-2-sulfonic acid. CAS No. 1242471-40-4. Molecular Formula: C13H16N2O5S. Mole Weight: 312.34. Catalog: APB1242471404. Alfa Chemistry Analytical Products
(E)-Dihydro Efavirenz (E)-Dihydro Efavirenz. Uses: For analytical and research use. Group: Impurity standards. CAS No. 440124-96-9. Pack Sizes: 5MG. IUPAC Name: (4S)-6-chloro-4-[(E)-2-cyclopropylethenyl]-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one. Molecular Formula: C14H11ClF3NO2. Mole Weight: 317.69. Catalog: APS440124969. SMILES: FC (F) (F)[C@]1 (OC (=O)Nc2ccc (Cl)cc12)\C=C\C3CC3. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products
Edoxaban (1R,2R,4R) Isomer Edoxaban (1R,2R,4R) Isomer. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N1-(5-chloropyridin-2-yl)-N2-((1R,2R,4R)-4-(dimethylcarbamoyl)-2-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamido)cyclohexyl)oxalamide. CAS No. 1255529-24-8. Molecular Formula: C24H30ClN7O4S. Mole Weight: 548.06. Catalog: APB1255529248. Alfa Chemistry Analytical Products
Edoxaban (1R,2S,4S) Isomer Edoxaban (1R,2S,4S) Isomer. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N1-(5-chloropyridin-2-yl)-N2-((1R,2S,4S)-4-(dimethylcarbamoyl)-2-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamido)cyclohexyl)oxalamide. CAS No. 1255529-25-9. Molecular Formula: C24H30ClN7O4S. Mole Weight: 547.18. Catalog: APB1255529259. Alfa Chemistry Analytical Products
Edoxaban EP Impurity C Edoxaban EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N1-(5-chloropyridin-2-yl)-N2-((1S,2S,4S)-4-(dimethylcarbamoyl)-2-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamido)cyclohexyl)oxalamide. CAS No. 1255529-27-1. Molecular Formula: C24H30ClN7O4S. Mole Weight: 547.18. Catalog: APB1255529271. Alfa Chemistry Analytical Products
Edoxaban EP Impurity G Edoxaban EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N1-(5-chloropyridin-2-yl)-N2-((1S,2R,4R)-4-(dimethylcarbamoyl)-2-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamido)cyclohexyl)oxalamide. CAS No. 1255529-26-0. Molecular Formula: C24H30ClN7O4S. Mole Weight: 548.06. Catalog: APB1255529260. Alfa Chemistry Analytical Products

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