Rosuvastatin Impurity B (Rosuvastatin Anti-Isomer)

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CAS Number: 1094100-06-7
Molecular Formula: C₂₂H₂₈FN₃O₆S
Molecular Weight: 481.54 g/mol

CAS Number	1094100-06-7
Alternate CAS#	1422515-55-6 (Ca Salt)
Molecular Formula	C₂₂H₂₈FN₃O₆S
Molecular Weight	481.54 g/mol
IUPAC Chemical Name	(3R,5R,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoic acid
Synonyms	Rosuvastatin EP Impurity B; (3R,5R)-Rosuvastatin; (3R,5R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]pyrimidin5-yl]-3,5-dihydroxyhept-6-enoic Acid; Rosuvastatin anti-Isomer; Rosuvastatin (3R,5R)-Isomer
USP Name	NA
EP Name	Rosuvastatin EP Impurity B
Appearance Specifications	White to beige gummy to solid
Storage Condition	Hygroscopic, Refrigerator, Under Inert Atmosphere
Material Type	Impurity standard
Melting Point	>91°C (dec.)

Subtotal	$0.00
Total	$0.00

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