ONAPRISTONE

CAS No.
96346-61-1
Chemical Name:
ONAPRISTONE
Synonyms
ZK-299;IVV1001;IVV-1001;ZK-98299;IVV 1001;Onapriston;ONAPRISTONE;ONAPRINSTONE;Onapristone (ZK98299);(13α)-11β-[4-(Dimethylamino)phenyl]-17α-hydroxy-17β-(3-hydroxypropyl)estra-4,9-dien-3-one
CBNumber:
CB6113580
Molecular Formula:
C29H39NO3
Molecular Weight:
449.62
MDL Number:
MFCD00867879
MOL File:
96346-61-1.mol
TDS File:
TDS
Last updated:2026-05-28 02:28:00

ONAPRISTONE Properties

alpha D25 +446.2° (c = 0.51 in chloroform)
Boiling point 654.8±55.0 °C(Predicted)
Density 1.19±0.1 g/cm3(Predicted)
pka 14.82±0.60(Predicted)
FDA UNII H6H7G23O3N

SAFETY

Risk and Safety Statements

Symbol(GHS)  Health Hazard (GHS08)
GHS08
Signal word  Danger
Hazard statements  H360

ONAPRISTONE price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth BO161274 Onapristone 96346-61-1 10mg $19398.3 2026-06-04 Buy
AHH MT-57507 Onapristone 97% 5g $350 2026-05-26 Buy
TRC O650000 Onapristone 96346-61-1 10mg $1890 2021-12-16 Buy
American Custom Chemicals Corporation API0012116 ONAPRISTONE 95.00% 96346-61-1 5MG $505.44 2021-12-16 Buy
Medical Isotopes, Inc. 18730 Onapristone 96346-61-1 25mg $1500 2021-12-16 Buy
Product number Packaging Price Buy
BO161274 10mg $19398.3 Buy
MT-57507 5g $350 Buy
O650000 10mg $1890 Buy
API0012116 5MG $505.44 Buy
18730 25mg $1500 Buy

ONAPRISTONE Chemical Properties, Uses, Production

Uses

Onapristone is a steroid which acts as a progesterone receptor antagonist.

ONAPRISTONE Preparation Products And Raw materials

Raw materials

Preparation Products

ONAPRISTONE Suppliers

Global Suppliers ( 21)
Supplier Tel Email Country ProdList Advantage
Chizhou Kailong Import and Export Trade Co., Ltd. xg01_gj@163.com China 9413 50
Shanghai Shanyuan pharmaceutical technology co., LTD 021-31761238 13167072949 3146446224@qq.com China 1420 55
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Nantong QuanYi Biotechnology Co., Ltd 0513-66337626 18051384581 sales@chemhifuture.com China 5985 58
TargetMol Chemicals Inc. 15002134094 marketing@targetmol.cn China 29874 58
ONAPRISTONE ONAPRINSTONE (13α)-11β-[4-(Dimethylamino)phenyl]-17α-hydroxy-17β-(3-hydroxypropyl)estra-4,9-dien-3-one ZK-299 ZK-98299 (11R)-11-[4-(dimethylamino)phenyl]-17-hydroxy-17-(3-hydroxypropyl)-13-methyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one Estra-4,9-dien-3-one,11-[4-(diMethylaMino)phenyl]-17-hydroxy-17-(3-hydroxypropyl)-, (11b,13a,17a)- Onapriston IVV 1001 IVV1001 IVV-1001 Estra-4,9-dien-3-one, 11-[4-(dimethylamino)phenyl]-17-hydroxy-17-(3-hydroxypropyl)-, (11β,13α,17α)- Onapristone (ZK98299) 96346-61-1 C29H39NO3