PRODUCT NAME: Mefenamic Acid Nitroso Impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	NIO-473
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	2114-63-8
Mol. Formula	C15H14N2O3
Molecular Wt	270.3
Long Term Storage Condition	Keep container tightly closed in a dry and well-ventilated place	Handling instruction	Sample COA
IUPAC	2-(2,3-dimethyl-N-nitrosoanilino)benzoic acid
Chemical Name	Mefenamic Acid Nitroso Impurity
Synonyms	N-Nitroso-N-(2,3-dimethylphenyl)-2-aminobenzoic acid

Test	Results
Appearance
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	DMSO (Sparingly), 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