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

Catalogue Number	ABR-036
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	2118-32-3
Mol. Formula	C23H34O2
Molecular Wt	342.5 g/mol
IUPAC	(3S,8R,9S,10R,13S,14S)-17-Ethyl-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate
Synonyms	Pregna-5,16-dien-3B-ol acetate
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance
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