PRODUCT NAME: Naproxen EP impurity H
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	NPX-004
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	5111-66-0
Mol. Formula	C₁₁H₁₀O₂
Molecular Wt	174.20
IUPAC	6-methoxynaphthalen-2-ol
Synonyms	2-Hydroxy-6-methoxynaphthalene; 2-Methoxy-6-naphthol; 6-Methoxy-2-hydroxynaphthalene; 6-Methoxy-2-naphthalenol; 6-Methoxy-β-naphthol; Naproxen Impurity H
Long Term Storage Condition	Store At 2-8°C
Handling instruction	Sample COA

Test	Results
Appearance	Off White 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%
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