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

Catalogue Number	VAP-002
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	5343-52-2
Mol. Formula	C₈H₁₆O₂
Molecular Wt	144.21
Long Term Storage Condition	Refrigerator	Handling instruction	Sample COA
Chemical Name	Sodium valproate Impurity K
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

Test	Results
Appearance	Colourless to Yellow Oil
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), Ethanol (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