PRODUCT NAME: Adapalene Impurity 4
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ADP-004
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	NA
Mol. Formula	C27H28O3
Molecular Wt	400.51
Synonyms	4-Metoxy-3((3Ar, 4S, 7As)-Octahydro-1H-2, 4-Mthanoinden-4,2)-3-(E)-3-oxoprop-1-en-1-yl)-1,1-biphenyl)-4-carbaldehyde; 6-[3-(1-adamantyl)-4-methoxyphenyl]2 formyl cinnamaldehyde one
Long Term Storage Condition	Storage 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	Methanol , DMSO
Purity	NLT 99.24% 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