Atorvastatin Impurities

• Atorvastatin - EP Impurity B
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• Impurity: Atorvastatin - EP Impurity B
• Chemical Name:(3S,5R)-7-[3-(phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid calcium salt

• Atorvastatin - EP Impurity D
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• Impurity: Atorvastatin - EP Impurity D
• Chemical Name: 3-(4-Fluorobenzoyl)-2-isobutyryl-3-phenyl-oxirane-2-carboxylic acid phenylamide

• Atorvastatin-2-hydroxy impurity
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• Impurity: Atorvastatin-2-hydroxy impurity
• Chemical Name:(3R,5R)-7-(3-(2-hydroxyphenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoic acid

• Atorvastatin-4-hydroxy impurity
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• Impurity: Atorvastatin-4-hydroxy impurity
• Chemical Name:(3R,5R)-7-(3-(4-hydroxyphenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoic acid

• Atorvastatin - EP Impurity F
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• Impurity: Atorvastatin - EP Impurity F
• Chemical Name:(3R,5R)-7-{(3R,5R)-7-[2-(4-Fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanamido}-3,5-dihydroxyheptanoic acid calcium salt

• Atorvastatin-5-Oxo-impurity
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• Impurity: Atorvastatin-5-Oxo-impurity
• Chemical Name:Atorvastatin-5-Oxo-impurity

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• Atorvastatin Epoxy Pyrrolooxazin Tricyclic Analog impurity
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• Impurity: Atorvastatin Epoxy Pyrrolooxazin Tricyclic Analog impurity
• Chemical Name: 2,6-(2-Carboxymethyl-3-oxapropano)-7,8-epoxy-8a-(4-fluorophenyl)-6-isopropyl-N,8-diphenylhexahydro-2H -pyrrolo[2,1-b][1,3]oxazine-7-carboxamide

• Atorvastatin Epoxy Tetrahydrofuran Analog
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• Impurity: Atorvastatin Epoxy Tetrahydrofuran Analog impurity
• Chemical Name: 4-(4-Fluorophenyl)-2,4-dihydroxy-2-isopropyl-N,5-diphenyl-3,6-dioxabicyclo [3.1.0]hexane-1-carboxamide

• Atorvastatin Dihydroxy Epoxy Impurity
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• Impurity: Atorvastatin Dihydroxy Epoxy Impurity
• Chemical Name: 4-(4-Fluorophenyl)-2,4-dihydroxy-2-isopropyl-N,5-diphenyl-3,6-dioxabicyclo [3.1.0]hexane-1-carboxamide