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

Catalogue Number	ATV-017
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	433289-83-9
Alternate CAS Number	Free Acid: 433289-84-0 ; Sodium salt: 1516864-05-3
Mol. Formula	C₆₆H₇₀CaN₄O₁₀
Molecular Wt	1119.36
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
IUPAC	calcium;(3R,5R)-7-[2,3-diphenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoate
Chemical Name	Atorvastatin EP Impurity A
Synonyms	(βR,δR)-β,δ-Dihydroxy-2-(1-methylethyl)-4,5-diphenyl-3-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Acid Calcium Salt (2:1); USP Atorvastatin Related Compound A;Defluoro Atorvastatin Calcium Salt

Test	Results
Appearance	Off White Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 98%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	DMSO (Slightly, Sonicated), Methanol (Slightly, Heated)
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