PRODUCT NAME: Adapalene Impurity 2
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ADP-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	281-23-2
Alternate CAS Number	Tricyclo[3.3.1.13,7]
Mol. Formula	C₁₀H₁₆
Molecular Wt	136.23
Synonyms	Tricyclo[3.3.1.13,7]decane; A 0696; NSC 527913
Long Term Storage Condition	Room Temperature
Handling instruction	Sample COA

Test	Results
Appearance	White to 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 (Sparingly), Ethyl Acetate (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