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
Rivastigmine Impurity 19 Rivastigmine Impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 18840-47-6. Molecular Formula: C9H13NO. Mole Weight: 151.21. Catalog: APB18840476. Alfa Chemistry Analytical Products
Rivastigmine Impurity 22 Rivastigmine Impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1230021-28-9. Molecular Formula: C13H20N2O2. Mole Weight: 236.32. Catalog: APB1230021289. Alfa Chemistry Analytical Products
Rivastigmine Impurity 9 Rivastigmine Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1369779-38-3. Molecular Formula: C10H15NO2. Mole Weight: 181.24. Catalog: APB1369779383. Alfa Chemistry Analytical Products
Rivastigmine N-Oxide Rivastigmine N-Oxide. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1369779-37-2. Molecular Formula: C14H22N2O3. Mole Weight: 266.34. Catalog: APB1369779372. Alfa Chemistry Analytical Products
Rivastigmine tartrate (lisdexamfetamine tartrate) Rivastigmine tartrate (lisdexamfetamine tartrate). Uses: For analytical and research use. Group: Impurity standards. CAS No. 129101-54-8. Molecular Formula: C18H28N2O8. Mole Weight: 400.43. Catalog: APB129101548. Alfa Chemistry Analytical Products
Rivastigmine USP Related Compound F Rivastigmine USP Related Compound F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1346602-84-3. Molecular Formula: C12H15NO2. Mole Weight: 205.26. Catalog: APB1346602843. Alfa Chemistry Analytical Products
Rizatriptan Rizatriptan. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(5-((1H-1,2,4-triazol-1-yl)methyl)-1H-indol-3-yl)-N,N-dimethylethanamine. CAS No. 144034-80-0. Molecular Formula: C15H19N5. Mole Weight: 269.16. Catalog: APB144034800. Alfa Chemistry Analytical Products
Rizatriptan EP Impurity F Rizatriptan EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(5-((1H-1,2,4-triazol-1-yl)methyl)-1H-indol-3-yl)ethanol. CAS No. 160194-39-8. Molecular Formula: C13H14N4O. Mole Weight: 242.28. Catalog: APB160194398. Alfa Chemistry Analytical Products
Rizatriptan EP Impurity G Rizatriptan EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-((1H-1,2,4-triazol-1-yl)methyl)-3-(2-chloroethyl)-1H-indole. CAS No. 1000673-59-5. Molecular Formula: C13H13ClN4. Mole Weight: 260.08. Catalog: APB1000673595. Alfa Chemistry Analytical Products
Rizatriptan impurity 1 Rizatriptan impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1030849-63-8. Molecular Formula: C16H22N5+. Mole Weight: 284.39. Catalog: APB1030849638. Alfa Chemistry Analytical Products
Rizatriptan Impurity 11 Rizatriptan Impurity 11. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(4-hydrazinylbenzyl)-1H-1,2,4-triazole. CAS No. 144035-22-3. Molecular Formula: C9H11N5. Mole Weight: 189.10. Catalog: APB144035223. Alfa Chemistry Analytical Products
Rizatriptan impurity 16 Rizatriptan impurity 16. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1257392-45-2. Molecular Formula: C13H17BrN2. Mole Weight: 281.2. Catalog: APB1257392452. Alfa Chemistry Analytical Products
Rizatriptan impurity 4 Rizatriptan impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1135479-41-2. Molecular Formula: C36H49N11. Mole Weight: 635.87. Catalog: APB1135479412. Alfa Chemistry Analytical Products
Rizatriptan impurity 5 Rizatriptan impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 212248-62-9. Molecular Formula: C9H11N5. Mole Weight: 189.22. Catalog: APB212248629. Alfa Chemistry Analytical Products
Rizatriptan impurity 6 Rizatriptan impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 177270-91-6. Molecular Formula: C13H12N4O2. Mole Weight: 256.27. Catalog: APB177270916. Alfa Chemistry Analytical Products
Rizatriptan N10-Oxide Rizatriptan N10-Oxide. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1H-Indole-3-ethanamine, N,N-dimethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-, N-oxide, N,N-Dimethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indole-3-ethanamine N-oxide, Rizatriptan N-Oxide,Rizatriptan Benzoate Imp. H (EP). CAS No. 260435-42-5. IUPAC Name: N,N-dimethyl-2-[5-(1,2,4-triazol-1-ylmethyl)-1H-indol-3-yl]ethanamine oxide. Molecular Formula: C15H19N5O. Mole Weight: 285.34. Catalog: APS260435425. SMILES: C[N+](C)([O-])CCc1c[nH]c2ccc(Cn3cncn3)cc12. Format: Neat. Alfa Chemistry Analytical Products
RK-33 RK-33. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1070773-09-9. Molecular Formula: C23H20N6O3. Mole Weight: 428.45. Catalog: APB1070773099. Alfa Chemistry Analytical Products
(R)-Ketoprofen Trometamol (R)-Ketoprofen Trometamol. Uses: For analytical and research use. Group: Impurity standards. CAS No. 167300-68-7. Molecular Formula: C20H23NO5. Mole Weight: 357.41. Catalog: APB167300687. Alfa Chemistry Analytical Products
(R)-Lactate (R)-Lactate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 10326-41-7. Molecular Formula: C3H6O3. Mole Weight: 90.08. Catalog: APB10326417. Alfa Chemistry Analytical Products
(R)-Levetiracetam EP Impurity A (R)-Levetiracetam EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 103833-72-3. Molecular Formula: C8H13NO3. Mole Weight: 171.2. Catalog: APB103833723. Alfa Chemistry Analytical Products
Rock-Constituents (NIM-GBW07114) GSR-12 Rock-Constituents (NIM-GBW07114) GSR-12. Uses: For analytical and research use. Group: Process materials, geological, cement & soils. Catalog: APS011941. Shipping: Room Temperature. Alfa Chemistry Analytical Products
Rocuronium Bromide EP Impurity B Rocuronium Bromide EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-allyl-1-((2S, 3S, 5S, 8R, 9S, 10S, 13S, 14S, 16S, 17R)-3, 17-diacetoxy-10, 13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)pyrrolidin-1-ium bromide. CAS No. 122483-73-2. Molecular Formula: C34H55BrN2O5. Mole Weight: 651.71. Catalog: APB122483732. Alfa Chemistry Analytical Products
Rocuronium Bromide Impurity 34 Rocuronium Bromide Impurity 34. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-10,13-dimethyl-2,16-di(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol. CAS No. 144209-33-6. Molecular Formula: C27H46N2O2. Mole Weight: 430.67. Catalog: APB144209336. Alfa Chemistry Analytical Products
(R)-(+)-O-Demethyl Carvedilol (R)-(+)-O-Demethyl Carvedilol. Uses: For analytical and research use. Group: Impurity standards. CAS No. 123372-14-5. Molecular Formula: C23H24N2O4. Mole Weight: 392.45. Catalog: APB123372145. Alfa Chemistry Analytical Products
(R)-O-Desmethyl Venlafaxine (R)-O-Desmethyl Venlafaxine. Uses: For analytical and research use. Group: Impurity standards. CAS No. 142761-11-3. Molecular Formula: C16H25NO2. Mole Weight: 263.38. Catalog: APB142761113. Alfa Chemistry Analytical Products
Roflumilast-D4 Roflumilast-D4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1398065-69-4. Molecular Formula: C17H10D4Cl2F2N2O3. Mole Weight: 407.23. Catalog: APB1398065694. Alfa Chemistry Analytical Products
Roflumilast Impurity 2 Roflumilast Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1352122-37-2. Molecular Formula: C29H24Cl2F4N2O6. Mole Weight: 643.41. Catalog: APB1352122372. Alfa Chemistry Analytical Products
Ropinirole EP Impurity D Ropinirole EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-Despropyl Ropinirole; 4-(2-(propylamino)ethyl)indolin-2-one. CAS No. 106916-16-9. Molecular Formula: C13H18N2O. Mole Weight: 218.14. Catalog: APB106916169. Alfa Chemistry Analytical Products
Ropinirole Impurity 10 Ropinirole Impurity 10. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(2-chloroethyl)indolin-2-one. CAS No. 168476-59-3. Molecular Formula: C10H10ClNO. Mole Weight: 195.65. Catalog: APB168476593. Alfa Chemistry Analytical Products
Ropinirole Impurity 4 Ropinirole Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1027600-42-5. Molecular Formula: C17H26N2O2. Mole Weight: 290.41. Catalog: APB1027600425. Alfa Chemistry Analytical Products
Ropivacaine EP Impurity D HCl Ropivacaine EP Impurity D HCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 112773-86-1. Molecular Formula: C16H25ClN2O. Mole Weight: 296.84. Catalog: APB112773861. Alfa Chemistry Analytical Products
Ropivacaine EP Impurity F Ropivacaine EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1945965-95-6. Molecular Formula: C17H24N2O. Mole Weight: 272.39. Catalog: APB1945965956. Alfa Chemistry Analytical Products
Ropivacaine EP Impurity G HCl Ropivacaine EP Impurity G HCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 112773-90-7. Molecular Formula: C17H27ClN2O. Mole Weight: 310.87. Catalog: APB112773907. Alfa Chemistry Analytical Products
Ropivacaine Impurity 12 Ropivacaine Impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1583238-33-8. Molecular Formula: C14H21ClN2O. Mole Weight: 268.79. Catalog: APB1583238338. Alfa Chemistry Analytical Products
Ropivacaine Impurity 19 Ropivacaine Impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1786841-18-6. Molecular Formula: C12H14N2O3. Mole Weight: 234.26. Catalog: APB1786841186. Alfa Chemistry Analytical Products
Ropivacaine Impurity 20 Ropivacaine Impurity 20. Uses: For analytical and research use. Group: Impurity standards. CAS No. 133784-43-7. Molecular Formula: C14H21ClN2O. Mole Weight: 268.79. Catalog: APB133784437. Alfa Chemistry Analytical Products
Ropivacaine Impurity 23 Ropivacaine Impurity 23. Uses: For analytical and research use. Group: Impurity standards. CAS No. 109403-19-2. Molecular Formula: C14H20N2O. Mole Weight: 232.33. Catalog: APB109403192. Alfa Chemistry Analytical Products
Ropivacaine Impurity 24 Ropivacaine Impurity 24. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1105704-96-8. Molecular Formula: C12H14N2O3. Mole Weight: 234.26. Catalog: APB1105704968. Alfa Chemistry Analytical Products
Ropivacaine Impurity 25 Ropivacaine Impurity 25. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1786560-34-6. Molecular Formula: C12H14N2O3. Mole Weight: 234.26. Catalog: APB1786560346. Alfa Chemistry Analytical Products
Ropivacaine Impurity 27 Ropivacaine Impurity 27. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1543937-58-1. Molecular Formula: C13H16N2O3. Mole Weight: 248.28. Catalog: APB1543937581. Alfa Chemistry Analytical Products
Ropivacaine Impurity 29 Ropivacaine Impurity 29. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1786518-57-7. Molecular Formula: C13H16N2O3. Mole Weight: 248.28. Catalog: APB1786518577. Alfa Chemistry Analytical Products
Ropivacaine Impurity 5 Ropivacaine Impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1050482-18-2. Molecular Formula: C17H26N2O. Mole Weight: 274.41. Catalog: APB1050482182. Alfa Chemistry Analytical Products
Ropivacaini Hydrochloridum Monohydricum Ropivacaini Hydrochloridum Monohydricum. Uses: For analytical and research use. Group: Impurity standards. CAS No. 132112-35-7. Molecular Formula: C17H29ClN2O2. Mole Weight: 328.88. Catalog: APB132112357. Alfa Chemistry Analytical Products
Rosalistat impurity 37 Rosalistat impurity 37. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1605537-85-6. Molecular Formula: C11H21N3O2. Mole Weight: 227.31. Catalog: APB1605537856. Alfa Chemistry Analytical Products
Rosuvastatin Rosuvastatin. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1348948-55-9. Molecular Formula: C22H30FN3O6S. Mole Weight: 483.56. Catalog: APB1348948559. Alfa Chemistry Analytical Products
Rosuvastatin-3-Hydroxy Dehydration Impurity Rosuvastatin-3-Hydroxy Dehydration Impurity. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1346606-44-7. Molecular Formula: C22H26FN3O5S. Mole Weight: 463.52. Catalog: APB1346606447. Alfa Chemistry Analytical Products
Rosuvastatin 3-oxo impurity Rosuvastatin 3-oxo impurity. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium (S,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-5-hydroxy-3-oxohept-6-enoate. CAS No. 1346606-28-7. Molecular Formula: C22H25FN3NaO6S. Mole Weight: 501.5. Catalog: APB1346606287. Alfa Chemistry Analytical Products
Rosuvastatin 3R5R isomer Rosuvastatin 3R5R isomer. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1094100-06-7. Molecular Formula: C22H28FN3O6S. Mole Weight: 481.54. Catalog: APB1094100067. Alfa Chemistry Analytical Products
Rosuvastatin 4,6-diene Impurity Rosuvastatin 4,6-diene Impurity. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S,4E,6E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3-hydroxyhepta-4,6-dienoic acid. CAS No. 1422954-13-9. Molecular Formula: C22H26FN3O5S. Mole Weight: 463.52. Catalog: APB1422954139. Alfa Chemistry Analytical Products
Rosuvastatin Acyl-Beta-D-glucuronide Rosuvastatin Acyl-Beta-D-glucuronide. Uses: For analytical and research use. Group: Chiral molecules. CAS No. 503610-44-4. IUPAC Name: (2S,3S,4S,5R,6S)-6-[(E,3R,5S)-7-[4-(4-fluorophenyl)-2-[methyl(methylsulfonyl)amino]-6-propan-2-ylpyrimidin-5-yl]-3,5-dihydroxyhept-6-enoyl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid. Molecular Formula: C28H36FN3O12S. Mole Weight: 657.66. Catalog: APS503610444. SMILES: CC (C)c1nc (nc (c1\C=C\[C@@H] (O)C[C@@H] (O)CC (=O)O[C@@H]2O[C@@H] ([C@@H] (O)[C@H] (O)[C@H]2O)C (=O)O)c3ccc (F)cc3)N (C)S (=O) (=O)C. Format: Neat. Alfa Chemistry Analytical Products
Rosuvastatin calcium isomer-3 Rosuvastatin calcium isomer-3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1094100-06-7 (free acid); calcium (3R,5R,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate. CAS No. 1422515-55-6. Molecular Formula: C22H27FN3O6S·1/2Ca. Mole Weight: 500.57. Catalog: APB1422515556. Alfa Chemistry Analytical Products
Rosuvastatin calcium isomer (Z)-4 /Rosuvastatin isomer-21 Rosuvastatin calcium isomer (Z)-4 /Rosuvastatin isomer-21. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1445208-17-2(free base); calcium (3R,5S,Z)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate. CAS No. 1444772-08-0. Molecular Formula: C22H27FN3O6S·1/2Ca. Mole Weight: 500.57. Catalog: APB1444772080. Alfa Chemistry Analytical Products
Rosuvastatin EP Impurity A Rosuvastatin EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: calcium (3R,5S,E)-7-(4-(4-fluorophenyl)-2-(2-hydroxy-N,2-dimethylpropylsulfonamido) -6-isopropylpyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate. CAS No. 1714147-47-3. Molecular Formula: C25H33FN3O7S·1/2Ca. Mole Weight: 558.65. Catalog: APB1714147473. Alfa Chemistry Analytical Products
Rosuvastatin EP Impurity A Rosuvastatin EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1715120-13-0. Molecular Formula: C25H34FN3O7S. Mole Weight: 539.62. Catalog: APB1715120130. Alfa Chemistry Analytical Products
Rosuvastatin EP Impurity A Sodium Salt Rosuvastatin EP Impurity A Sodium Salt. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1714147-50-8. Molecular Formula: C25H33FN3NaO7S. Mole Weight: 561.6. Catalog: APB1714147508. Alfa Chemistry Analytical Products
Rosuvastatin EP Impurity B Rosuvastatin EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1007912-86-8. Molecular Formula: C22H28FN3O6S. Mole Weight: 481.54. Catalog: APB1007912868. Alfa Chemistry Analytical Products
Rosuvastatin EP Impurity C Rosuvastatin EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3-hydroxy-5-oxohept-6-enoic acid. CAS No. 1422619-13-3. Molecular Formula: C22H26FN3O6S. Mole Weight: 479.52. Catalog: APB1422619133. Alfa Chemistry Analytical Products
Rosuvastatin EP Impurity C (Calcium Salt) Rosuvastatin EP Impurity C (Calcium Salt). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: calcium (R,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3-hydroxy-5-oxohept-6-enoate. CAS No. 1422514-05-3. Molecular Formula: C22H25FN3O6S·1/2Ca. Mole Weight: 498.55. Catalog: APB1422514053. Alfa Chemistry Analytical Products
Rosuvastatin EP Impurity G Rosuvastatin EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1242184-42-4. Molecular Formula: C22H28FN3O6S. Mole Weight: 481.54. Catalog: APB1242184424. Alfa Chemistry Analytical Products
Rosuvastatin EP Impurity K Rosuvastatin EP Impurity K. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1422954-12-8. Molecular Formula: C22H26FN3O5S. Mole Weight: 463.52. Catalog: APB1422954128. Alfa Chemistry Analytical Products
Rosuvastatin EP Impurity L Rosuvastatin EP Impurity L. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1347797-73-2. Molecular Formula: C22H30FN3O6S. Mole Weight: 483.56. Catalog: APB1347797732. Alfa Chemistry Analytical Products
Rosuvastatin EP Impurity L (R,R) Rosuvastatin EP Impurity L (R,R). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium (3R,5R)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyheptanoate. CAS No. 1347362-67-7. Molecular Formula: C22H29FN3O6S·Na. Mole Weight: 507.55. Catalog: APB1347362677. Alfa Chemistry Analytical Products
Rosuvastatin Impurity 100 Rosuvastatin Impurity 100. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1005003-78-0. Molecular Formula: C26H32FN3O6S. Mole Weight: 533.62. Catalog: APB1005003780. Alfa Chemistry Analytical Products
Rosuvastatin Impurity 101 Rosuvastatin Impurity 101. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1005003-79-1. Molecular Formula: C26H36FN3O6S. Mole Weight: 537.65. Catalog: APB1005003791. Alfa Chemistry Analytical Products
Rosuvastatin Impurity 114 Rosuvastatin Impurity 114. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,5S)-tert-butyl 6-chloro-3,5-dihydroxyhexanoate. CAS No. 154026-93-4. Molecular Formula: C10H19ClO4. Mole Weight: 238.71. Catalog: APB154026934. Alfa Chemistry Analytical Products
Rosuvastatin Impurity 114 Rosuvastatin Impurity 114. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1007871-85-3. Molecular Formula: C29H40FN3O6S. Mole Weight: 577.71. Catalog: APB1007871853. Alfa Chemistry Analytical Products
Rosuvastatin Impurity 115 Rosuvastatin Impurity 115. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: tert-butyl 2-((4R,6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate. CAS No. 154026-94-5. Molecular Formula: C13H23ClO4. Mole Weight: 278.77. Catalog: APB154026945. Alfa Chemistry Analytical Products
Rosuvastatin Impurity 121 Rosuvastatin Impurity 121. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 2-((4R,6S)-6-(hydroxymethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate. CAS No. 140164-51-8. Molecular Formula: C10H18O5. Mole Weight: 218.25. Catalog: APB140164518. Alfa Chemistry Analytical Products
Rosuvastatin Impurity 16 Rosuvastatin Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,5S,E)-tert-butyl 7-(4-(4-fluorophenyl)-2-(2-hydroxy-N,2-dimethylpropylsulfonamido)-6-isopropylpyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate. CAS No. 1714147-49-5. Molecular Formula: C29H42FN3O7S. Mole Weight: 595.72. Catalog: APB1714147495. Alfa Chemistry Analytical Products
Rosuvastatin Impurity 169 Rosuvastatin Impurity 169. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: tert-butyl 2-((4R,6S)-2,2-dimethyl-6-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-1,3-dioxan-4-yl)acetate. CAS No. 1326303-05-2. Molecular Formula: C16H26N2O4S2. Mole Weight: 374.52. Catalog: APB1326303052. Alfa Chemistry Analytical Products

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