PRODUCT NAME: Pravastatin EP Impurity G
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	PRA-004
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	720666-74-0
Alternate CAS Number	136590-28-8 (free base)
Mol. Formula	C18H23O5 : Na
Molecular Wt	319.38 : 23.0
IUPAC	Sodium (3R,5R)-3,5-dihydroxy-7-[(1S,2S)-6-hydroxy-2-methyl-1,2-dihydronaphthalen-1-yl]heptanoate (as per EP)
Synonyms	Pravastatin Dihydronaphthalene Acid Impurity Sodium Salt
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	Beige Hygroscopic Solid
Water content by KF/TGA	Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	Chloroform, Methanol
Purity	NLT 95%
Analysis Date (Release Date)	Sample COA
Attachments	Sample COA
Other Information	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption