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ChemicalBook >> CAS DataBase List >>Pregna-4,9(11),16-triene-3,20-dione

Pregna-4,9(11),16-triene-3,20-dione

Pregna-4,9(11),16-triene-3,20-dione Structure
Pregna-4,9(11),16-triene-3,20-dione structure
CAS No.
21590-20-5
Chemical Name:
Pregna-4,9(11),16-triene-3,20-dione
Synonyms
HYDROCORTISONE IMPURITY 17;Pregna-4,9(11),16-triene-3,20-dione;(8S,10S,13S,14S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,12,14,15-octahydrocyclopenta[a]phenanthren-3-one
CBNumber:
CB82708898
Molecular Formula:
C21H26O2
Molecular Weight:
310.43
MDL Number:
MFCD31563223
MOL File:
21590-20-5.mol
Last updated:2024-04-08 13:48:25
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Pregna-4,9(11),16-triene-3,20-dione Properties

Melting point 199-201 °C
Boiling point 480.4±45.0 °C(Predicted)
Density 1.13±0.1 g/cm3(Predicted)
solubility Chloroform (Slightly), DMSO (Slightly, Heated), Methanol (Slightly)
form Solid
color White to Off-White

Pregna-4,9(11),16-triene-3,20-dione price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Medical Isotopes, Inc. 72129 Pregna-4,9(11),16-triene-3,20-dione 21590-20-5 25mg $1225 2021-12-16 Buy
Product number Packaging Price Buy
72129 25mg $1225 Buy

Pregna-4,9(11),16-triene-3,20-dione Chemical Properties,Uses,Production

Uses

Pregna-4,9(11),16-triene-3,20-dione is an intermediate in the synthesis of Norethandrolone (N675000).

Pregna-4,9(11),16-triene-3,20-dione synthesis

116256-54-3
21590-20-5
Synthesis of Pregna-4,9(11),16-triene-3,20-dione from Pregna-4,16-diene-3,20-dione, 9-hydroxy-

Pregna-4,9(11),16-triene-3,20-dione Preparation Products And Raw materials

Raw materials

Pregna-4,16-diene-3,20-dione, 9-hydroxy- 17-hydroxypregna-4,9(11)-diene-3,20-dione

Preparation Products

Pregna-4,9(11),16-triene-3,20-dione Suppliers

Global( 10)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Fengda Chemical Co., Ltd 		+86-371-86557731 +86-13613820652 info@fdachem.com China 8174 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Chemsky（shanghai）International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32344 50
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 13028896684 sales@rrkchem.com China 55827 58
Jinan blalong chemical co. LTD 2710913286@.com 1513643261@qq.com China 14253 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44941 58
Shanghai Zerui Biotechnology Co., Ltd. 021-54580889 18321124657 731997554@qq.com China 10614 58
Supplier Advantage
Henan Fengda Chemical Co., Ltd 		58
J & K SCIENTIFIC LTD. 76
Chemsky（shanghai）International Co.,Ltd. 50
Shenzhen Polymeri Biochemical Technology Co., Ltd. 58
Jinan blalong chemical co. LTD 58
Energy Chemical 58
Shanghai Zerui Biotechnology Co., Ltd. 58

View Lastest Price from Pregna-4,9(11),16-triene-3,20-dione manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Pregna-4,9(11),16-triene-3,20-dione pictures 2024-04-08 Pregna-4,9(11),16-triene-3,20-dione
21590-20-5
 US $10.00-1.00 / kg 1kg 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
Pregna-4,9(11),16-triene-3,20-dione (8S,10S,13S,14S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,12,14,15-octahydrocyclopenta[a]phenanthren-3-one HYDROCORTISONE IMPURITY 17 21590-20-5