Abiraterone acetate CAS NO.154229-18-2

CharacteristicsWhitetooff-whitecrystallinepowder Solubilitysolubleinmethylenechloride,acetone,tetrahydrofuran,essentiallyinsolubleinpetroleumet…

Characteristics White to off-white crystalline powder

Solubility soluble in methylene chloride, acetone,tetrahydrofuran, essentially insoluble in petroleumether, hexane
Identification Infrared;HPLC

Specific rotation -370～-450 

Residue on ignition ≤ 0.2% 

Loss on drying ≤1.0%

Heavy metals ≤ 20ppm

Palladium ≤ 0.001%

Related substances(HPLC) : Single impurity : ≤ 0.1%     Total impurity :≤ 0.5% 

Solvent residue:   Methanol: ≤ 0.3%       Methylene chloride: ≤ 0.06% 

                          THF: ≤ 0.072%            Acetic acid: ≤ 0.5% 

Storage:  Sealed、protect off light、room tempeture、and dry.
Assay(on dried basis) : 98.0% ～102.0%(C26H33NO2)