PRODUCT NAME: Naproxen Related Compound L
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	NPX-008
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	3900-45-6
Mol. Formula	C₁₃H₁₂O₂
Molecular Wt	200.23
IUPAC	1-(6-methoxynaphthalen-2-yl)ethanone
Synonyms	1-(6-Methoxy-2-naphthalenyl)ethanone; 2-Acetyl-6-methoxynaphthalene; 6-Acetyl-2-methoxynaphthalene; 6-Methoxy-2-acetylnaphthalene; 6-Methoxy-2-naphthyl Methyl Ketone;Naproxen Impurity L; Naproxen USP Related Compound L
Long Term Storage Condition	4°C
Handling instruction	Sample COA

Test	Results
Appearance	White to Pale Yellow Solid
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), Methanol (Slightly)
Purity	NLT 98 % by HPLC
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