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

Catalogue Number	DET-001
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	201360-82-9
Mol. Formula	C22H30O
Molecular Wt	310.5 g/mol
IUPAC	13-Ethyl-11-methylidene-18,19-dinor-5a,17a-pregn-3-en-20-yn-17-ol
Synonyms	Desogestrel USP Related Compound A ; Desogestrel Δ3-Isomer
Long Term Storage Condition	2°C to 8°C
Handling instruction	Sample COA

Test	Results
Appearance	White To Off-White
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	Soluble In DMSO, Methanol
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