PRODUCT NAME: Abiraterone Impurity 21
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ABR-034
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	521-17-5
Mol. Formula	C19H30O2
Molecular Wt	290.4 g/mol
IUPAC	(3S,8R,9S,10R,13S,14S,17S)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol
Synonyms	(3S,8R,9S,10R,13S,14S,17S)-10,13-Dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol; Androst-5-ene-3,17-diol, (3β,17β); (3β,17β)-Androst-5-ene-3,17-diol; 3β,17β-Androst-5-enediol; Androst-5-enediol; Hermaphrodiol; Δ5-Androstene-3β,17β-diol
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	White 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