CAS No. 979-02-2

Content	98.5-99.0%
Main impurities	1.5%max
Dry weight loss	0.5%max
Transparency	1/100 ethyl alcohol solution clarifying
Property	White or white crystal powder
Package	5kg/tin, both tin outside carton
Carton size	L52cm*H39cm*W29cm
Carton GW	13.5kg
Loadweight per 20GP	7mts
Usage	Used for making intermediates of residual hormonic medicine which can be made into such hormonic medicine as cortisong, floucinoline acetonide, progesterone and testosterone, ets.

Molecular Formula: C23H32O3
Molecular Weight: 356.5
Hazard Symbols: Xi
WGKGermany: 2

More details are to be found on supplier website

Description:
16-Dehydropregnenolone acetate is an impurity of Abiraterone, which is a CYP17A1 inhibitor and by extension androgen synthesis inhibitor. In combination with prednisone, it is indicated for the treatment of patients with metastatic castration-resistant prostate cancer who have already received prior chemotherapy containing docetaxel under the trade name Zytiga.

• Molecular Weight: 356.51
• Molecular Formula: C23H32O3

Purity: > 95%

Canonical SMILES:
CC(=O)C1=CCC2C1(CCC3C2CC=C4C3(CCC(C4)OC(=O)C)C)C

InChI:
InChI=1S/C23H32O3/c1-14(24)19-7-8-20-18-6-5-16-13-17(26-15(2)25)9-11-22(16,3)21(18)10-12-23(19,20)4/h5,7,17-18,20-21H,6,8-13H2,1-4H3/t17-,18-,20-,21-,22-,23+/m0/s1

InChIKey: MZWRIOUCMXPLKV-RFOVXIPZSA-N

• Boiling Point: 464.4±45.0 °C(Predicted)
• Melting Point: 167-170°C
• Appearance: White to Off-white Solid
• Storage: Store at 2 - 8 °C

Synonyms:
Dehydropregnenolone acetate; 16,17-Didehydropregnenolone acetate

More details are to be found on supplier website

Assay : 99%

Specification	Min99.0%
Documentation	TP