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

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

Test	Results
Appearance
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	DMSO (Sparingly), 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