PRODUCT NAME: Adapalene EP Impurity A
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ADP-005
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	932033-58-4
Mol. Formula	C22H14O4
Molecular Wt	342.34 g/mol
IUPAC	2,2`-Binaphthalene-6,6`-dicarboxylic acid
Synonyms	2,2'-Binaphthalene-6,6'-dicarboxylic Acid; [2,2'-Binaphthalene]-6,6'-dicarboxylic Acid; 2,2’-Binaphthyl-6,6'-dicarboxylic acid; Adapalene Related Compound E (USP)
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	White Powder
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
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