PRODUCT NAME: Valproic Acid Impurity 19
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	VAP-010
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	2985-35-5
Mol. Formula	C8H14O4
Molecular Wt	174.20 g/mol
Long Term Storage Condition	2°C to 8°C	Handling instruction	Sample COA
IUPAC	2-propylmalonic acid monoethyl ester,
Chemical Name	Valproic Acid Impurity 19
Synonyms	2-(Ethoxycarbonyl)pentanoic acid;

Test	Results
Appearance	Colorless to light yellow
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	Soluble In Methanol
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