Impurities and Working Standards

The following products are in stock and can be immediately dispatched when an order confirmation is received. Also, any non-listed Impurities could be provided after request.

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S

Simvastatin
Impurity A

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Chemical Name: (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-dihydroxyheptanoic Acid Ammonium Salt (Tenivastatin ammonium salt)
CAS No.: 139893-43-9
Cat. No.: BRI.SMV.A

Impurity B

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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
CAS No.: 145576-25-6
Cat. No.: BRI.SMV.B

Impurity E

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Chemical Name: Lovastatin
CAS No.: 75330-75-5
Cat. No.: BRI.SMV.E

Sitagliptin
Solifenacin
Spironolactone

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