Simvastatin Impurities

  • Simvastatin EP Impurity A

  • Impurity: Simvastatin EP Impurity A
  • CAS No: N/A
  • Chemical Name: (3R,5R)-7-[(1S,2S,6R,8S,8aR)-8-[(2,2-dimethylbutanoyl)oxy]-2,6-dimethyl-1,2,6,7,8,8ahexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid (hydroxy acid)

  • Simvastatin EP Impurity B

  • Impurity: Simvastatin EP Impurity B
  • CAS No: N/A
  • Chemical Name: (1S,3R,7S,8S,8aR)-8-[2-[(2R,4R)-4-(acetyloxy)-6-oxotetrahydro-2H-pyran-2-yl]ethyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate (acetate ester)

  • Simvastatin EP Impurity C

  • Impurity: Simvastatin EP Impurity C
  • CAS No: N/A
  • Chemical Name: (1S,3R,7S,8S,8aR)-3,7-dimethyl-8-[2-[(2R)-6-oxo-3,6-dihydro-2H-pyran-2-yl]ethyl]-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate (anhydrosimvastatin)

  • Simvastatin EP Impurity D

  • Impurity: Simvastatin EP Impurity D
  • CAS No: N/A
  • Chemical Name: (2R,4R)-2-[[(1S,2S,6R,8S,8aR)-8-[(2,2-dimethylbutanoyl)oxy]-2,6-dimethyl-1,2,6,7,8,8ahexahydronaphthalen-1-yl]ethyl]-6-oxotetrahydro-2H-pyran-4-yl (3R,5R)-7-[(1S,2S,6R,8S,8aR)8[(2,2dimethylbutanoyl)o

  • Simvastatin EP Impurity E

  • Impurity: Simvastatin EP Impurity E
  • CAS No: N/A
  • Chemical Name: (1S,3R,7S,8S,8aR)-8-[2-[(2R,4R)-4-hydroxy-6-oxotetrahydro-2Hpyran- 2-yl]ethyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl (2S)-2- methylbutanoate (lovastatin)

  • Simvastatin EP Impurity F

  • Impurity: Simvastatin EP Impurity F
  • CAS No: N/A
  • Chemical Name: (1S,3R,7S,8S,8aR)-8-[2-[(2R,4R)-4-hydroxy-6-oxotetrahydro-2Hpyran-2-yl]ethyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl (2R)-2-methylbutanoate (epilovastatin)

  • Simvastatin EP Impurity G

  • Impurity: Simvastatin EP Impurity G
  • CAS No: N/A
  • Chemical Name: (1S,7S,8S,8aR)-8-[2-[(2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl]ethyl]-7-methyl-3-methylene-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate

  • Simvastatin Anhydro sodium salt

  • Impurity: Simvastatin Anhydro sodium salt
  • CAS No: N/A
  • Chemical Name: Simvastatin Anhydro sodium salt(IH)

  • Simvastatin Impurities

  • Impurity: Simvastatin Ep Impurity H
  • CAS No: 79952-42-4
  • Chemical Name: (4R,6R)-4-hydroxy-6-(2-((1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)ethyl)tetrahydro-2H-pyran-2-one

  • Simvastatin Impurities

  • Impurity: Simvastatin Ep Impurity I
  • CAS No: 79902-42-4
  • Chemical Name: 2’-Ethyl Simvastatin ; (1S,3R,7S,8S,8aR)-8-[2-[(2R,4R)-4-hydroxy-6-oxooxan-2-yl]ethyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2-methylpropanoate

  • Simvastatin Impurities

  • Impurity: Simvastatin Ep Impurity J
  • CAS No: 864357-88-0
  • Chemical Name: (1S,3R,7S,8S,8aR)-8-[2-[(2R,4R)-4-methoxy-6-oxooxan-2yl]ethyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydronapthalen-1yl 2,2-dimethylbutanoate

  • Simvastatin Impurities

  • Impurity: Simvastatin Ep Impurity K
  • CAS No: N/A
  • Chemical Name: (1S,3S,4aR,7S,8S,8aS)-8-(2-((2R,4R)-4-Hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,4,4a,7,8,8a-octahydronaphthalen-1-yl 2,2-dimethylbutanoate

  • Simvastatin Impurities

  • Impurity: Simvastatin Ep Impurity M
  • CAS No: 864357-87-9
  • Chemical Name: ethyl (3R,5R)-7-[(1S,2S,6R,8S,8aR)-8-[(2,2-dimethylbutanoyl)oxy]-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoate

  • Simvastatin Impurities

  • Impurity: Simvastatin Ep Impurity N
  • CAS No: 774611-54-0
  • Chemical Name: (1S,3R,7S,8S,8aR)-8-[2-[(2R,4R,5RS)-4-hydroxy-5-methyl-6-oxooxan-2-yl]ethyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate

  • Simvastatin Impurities

  • Impurity: 4(S)-Hydroxy Simvastatin
  • CAS No: N/A
  • Chemical Name: 4(S)-Hydroxy Simvastatin

  • Simvastatin Impurities

  • Impurity: 6-oxo Simvavstatin
  • CAS No: N/A
  • Chemical Name: 6-oxo Simvavstatin

  • Simvastatin Impurities

  • Impurity: 3-R-hydroperoxy simvastatin
  • CAS No: N/A
  • Chemical Name: 3-R-hydroperoxy simvastatin