PRODUCT NAME: Sodium valproate Impurity K
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	VAP-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	5343-52-2
Mol. Formula	C₈H₁₆O₂
Molecular Wt	144.21
Synonyms	2-Ethyl-2-methylvaleric Acid; 2-Ethyl-2-methylpentanoic Acid; 2-Methyl-2-ethylpentanoic Acid; NSC 466; α-Ethyl-α-methylvaleric Acid; α-Methyl-α-ethylvaleric Acid; Valproic Acid Related Compound K
Long Term Storage Condition	Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	Colourless to Yellow Oil
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 (Slightly), Ethanol (Slightly), Methanol (Slightly)
Purity	NLT 98%
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