PRODUCT NAME: Atorvastatin EP Impurity B
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ATV-023
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	842103-12-2
Mol. Formula	C33H35FN2O5
Molecular Wt	558.65
Long Term Storage Condition	Keep container tightly closed in a dry and well-ventilated place	Handling instruction	Sample COA
Chemical Name	Atorvastatin EP Impurity B
Synonyms	(3RS,5SR)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid

Test	Results
Appearance	Off White Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Chloroform, Methanol
QC Release Date	Sample COA
Attachments	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption