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

Catalogue Number	ADP-029
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	161912-38-5
Mol. Formula	C24H18O4
Molecular Wt	370.4 g/mol
IUPAC	Dimethyl [2,2'-binaphthalene]-6,6'-dicarboxylate
Synonyms	6,6'-Dicarboxylate, dimethyl [2,2'-binaphthalene]-; Dimethyl 2,2′-binaphthyl-6,6′-dicarboxylate; [2,2′-Binaphthalene]-6,6′-dicarboxylic acid, dimethyl ester; 6,6′-Dimethyl [2,2′-binaphthalene]-6,6′-dicarboxylate
Long Term Storage Condition	2-8°C (desiccated)
Handling instruction	Sample COA

Test	Results
Appearance	White to pale yellow crystalline 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