PRODUCT NAME: Atorvastatin Impurity 29
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ATV-031
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	125971-93-9
Mol. Formula	C11H19NO4
Molecular Wt	229.27
Long Term Storage Condition	Around 4 °C for long term storage	Handling instruction	Sample COA
Chemical Name	Atorvastatin Impurity 29
Synonyms	Tert-butyl (3R,5R)-6-cyano-3,5-dihydroxyhexanoate; (3R,5R)-6-Cyano-3,5-dihydroxy-hexanoic Acid tert-Butyl Ester; (3R,5R)-6-Cyano-3,5-dihydroxy-hexanoic Acid 1,1-Dimethylethyl Ester;

Test	Results
Appearance	Yellow to Orange Thick Oil to Low-Melting Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	97%+
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Chloroform (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