PRODUCT NAME: Atorvastatin tert-butyl ester impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ATV-007
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	134395-00-9
Mol. Formula	C₃₇H₄₃FN₂O₅
Molecular Wt	614.76
Long Term Storage Condition	-20°C Freezer	Handling instruction	Sample COA
Chemical Name	Atorvastatin tert-butyl ester impurity
Synonyms	(βR,δR)-2-(4-Fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Acid 1,1-Dimethylethyl Ester;

Test	Results
Appearance	Off-White to Pale Yellow 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	Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
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