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

Catalogue Number	ADP-007
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	932033-57-3
Mol. Formula	C34H42O2
Molecular Wt	482.70 g/mol
IUPAC	1,1`-[4,4`-Bis(methoxy)biphenyl-3,3`-diyl]bis(tricyclo[3.3.1.13,7]decane)
Synonyms	1,1'-(4,4'-dimethoxy-[1,1'-biphenyl]-3,3'-diyl)bis(adamantane); 2,2'-Bis-(1-adamantyl)-4,4'-dimethoxybiphenyl; 1,1'-(4,4'-Dimethoxy[1,1'-biphenyl]-3,3'-diyl)bistricyclo[3.3.1.13,7]decane; 1,1'-(4,4'-dimethoxy-[1,1'-biphenyl]-3,3'-diyl)bis(adamantane); 4,4’-Dimethoxy-3,3’-di(adamant-1-yl)biphenyl; Adapalene Related Compound D (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