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

Catalogue Number	ABR-018
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	853-23-6
Mol. Formula	C21H30O3
Molecular Wt	330.46 g/mol
IUPAC	(3B)-3-Acetoxy-androsta-5- ene-17-one
Synonyms	Dehydroisoandrosterone 3-Acetate; 3-β-Acetoxy-5-androsten-17-one; (3S,8R,9S,10R,13S,14S)-10,13-dimethyl-17-oxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate; (3b)-3-(Acetyloxy)androst-5-en-17-one; Androst-5-en-17-one, 3b-hydroxy-, acetate; 17-Oxoandrost-5-en-3β-yl acetate; (3β)-3-acetoxy-androsta-5-ene-17-one (as per IP); Abiraterone Acetate Impurity B (IP)
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	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
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