Simvastatin Impurities manufactured by Karandikars Pharmachem

Impurities >> Simvastatin Impurities

Product Name	CAS no.	Structure	Molecular formula	Molecular weight	IUPAC Name
Simvastatin EP impurity - A	101314-97-0		C₂₅H₃₉NaO₆	458.56	sodium (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 Hydroxy Acid Methyl ester	145576-26-7		C₂₆H₄₂O₆	450.61	(3R,5R)-methyl 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 Hydroxy Acid Ethyl ester	N.A.		C₂₇H₄₄O₆	464.63	(3R,5R)-ethyl 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 EP impurity - B (Acetyl simvastatin)	145576-25-6		C₂₇H₄₀O₆	460.6	(1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-acetoxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate
Simvastatin Ammonium salt	139893-43-9		C₂₅H₄₃NO₆	453.61	ammonium (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

Disclaimer

Products under patent are offered for R&D use only. These products cannot be offered to the countries where patent law is in force. Ultimate responsibility lies wholly with the buyer of our products.