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7β-Tibolone

7β-Tibolone Structure
7β-Tibolone structure
CAS No.
32297-45-3
Chemical Name:
7β-Tibolone
Synonyms
7β-Tibolone;7β-Tibolone D5;Tibolone Impurity D;Tibolone Impurity 4(Tibolone EP Impurity D);17-Hydroxy-7b-methyl-19-nor-17a-pregn-5(10)-en-20-yn-3-one;19-Norpregn-5(10)-en-20-yn-3-one, 17-hydroxy-7-methyl-, (7β,17α)- (9CI);(7S,8R,9S,13S,14S,17R)-17-ethynyl-17-hydroxy-7,13-dimethyl-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one;(7S,8R,9S,13S,14S,17R)-17-Ethynyl-17-hydroxy-7,13-dimethyl-1,2,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
CBNumber:
CB32551220
Molecular Formula:
C21H28O2
Molecular Weight:
312.45
MDL Number:
MOL File:
32297-45-3.mol
Last updated:2026-05-28 01:14:01
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7β-Tibolone Properties

Melting point 128-130°C
Boiling point 447.4±45.0 °C(Predicted)
Density 1.13±0.1 g/cm3(Predicted)
storage temp. Controlled Substance, -20°C Freezer
solubility soluble in Chloroform, Methanol
form Solid
pka 13.10±0.60(Predicted)
color White

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS07,GHS08
Signal word  Danger
Hazard statements  H351-H312-H302-H360Fd-H332
Precautionary statements  P280-P302+P352-P312-P322-P363-P501-P264-P270-P301+P312-P330-P501-P261-P271-P304+P340-P312-P201-P202-P281-P308+P313-P405-P501

7β-Tibolone Chemical Properties, Uses, Production

Chemical Properties

White Solid

Uses

Tibolone impurity, antihormonal nortestosterones

7β-Tibolone Preparation Products And Raw materials

Raw materials

Preparation Products

7β-Tibolone Suppliers

Global Suppliers ( 14)
Supplier Tel Email Country ProdList Advantage
Guangzhou Dreampharm Biotechnology Co., Ltd. 020-36607679; 13502246435 3008233746@qq.com China 9961 12
Meng Cheng Technology (Shanghai) Co., LTD 400-820-6829 sales@mitachieve.com China 8857 58
Hubei Xinyang Medical Technology Co., Ltd 15347293736 2853117764@yongstandards.com China 9999 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
Shanghai Zerui Biotechnology Co., Ltd. 021-54580889 18321124657 1054713992@qq.com China 10598 58
Nanjing Shizhou Biology Technology Co.,Ltd 17301488900 judy.xia@synzest.com China 12577 58
Hubei Moco Chemical Co., Ltd. 18627753421; 18627756402 3001051413@qq.com China 20010 58
Cato Research Chemicals Inc. 81960175 18933936954 2853283383@qq.com China 11418 58
Changzhou Xianglong Pharmaceutical Technology Co., Ltd., 18915873328 18915873328 sales@xianglongpharm.com China 11049 58
Changzhou Extraordinary Pharmatech co., LTD. 0519-82111935 15195055733 info@feifanchem.com China 737 58
Supplier Advantage
Guangzhou Dreampharm Biotechnology Co., Ltd. 12
Meng Cheng Technology (Shanghai) Co., LTD 58
Hubei Xinyang Medical Technology Co., Ltd 58
Energy Chemical 58
Shanghai Zerui Biotechnology Co., Ltd. 58
Nanjing Shizhou Biology Technology Co.,Ltd 58
Hubei Moco Chemical Co., Ltd. 58
Cato Research Chemicals Inc. 58
Changzhou Xianglong Pharmaceutical Technology Co., Ltd., 58
Changzhou Extraordinary Pharmatech co., LTD. 58

32297-45-3 (7β-Tibolone) Related Search:

3-Methoxy-7α-Methyl-estra-2,5(10)-dien-17β-ol 10β-Hydroxy 4-Tibolone NSJVZSGGSPCPBR-NGVUMRSOSA-N Tibolone 3-Dimethyl Ketal 7alpha-Methyl-3,3-dimethoxy-5(10)-estrene-17-one
Tibolone 3-Ethylene Ketal 10β-Peroxy 4-Tibolone 17-O-Trimethylsilyl 6,7-Dehydro Norethindrone

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(7S,8R,9S,13S,14S,17R)-17-ethynyl-17-hydroxy-7,13-dimethyl-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one Tibolone Impurity D 19-Norpregn-5(10)-en-20-yn-3-one, 17-hydroxy-7-methyl-, (7β,17α)- (9CI) 7β-Tibolone 7β-Tibolone D5 17-Hydroxy-7b-methyl-19-nor-17a-pregn-5(10)-en-20-yn-3-one Tibolone Impurity 4(Tibolone EP Impurity D) (7S,8R,9S,13S,14S,17R)-17-Ethynyl-17-hydroxy-7,13-dimethyl-1,2,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one 32297-45-3 Impurities Intermediates & Fine Chemicals Pharmaceuticals Steroids