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ChemicalBook >> CAS DataBase List >>(17R)-17-(Trimethylsiloxy)-19-norpregn-4-en-20-yn-3-one

(17R)-17-(Trimethylsiloxy)-19-norpregn-4-en-20-yn-3-one

(17R)-17-(Trimethylsiloxy)-19-norpregn-4-en-20-yn-3-one Structure
(17R)-17-(Trimethylsiloxy)-19-norpregn-4-en-20-yn-3-one structure
CAS No.
28426-43-9
Chemical Name:
(17R)-17-(Trimethylsiloxy)-19-norpregn-4-en-20-yn-3-one
Synonyms
17-O-TriMethylsilyl Norethindrone;17-(TriMethylsiloxy)-19-nor-17α-pregn-4-en-20-yn-3-one;(17R)-17-(Trimethylsiloxy)-19-norpregn-4-en-20-yn-3-one;(17α)-17-[(TriMethylsilyl)oxy]-19-norpregn-4-en-20-yn-3-one;19-Norpregn-4-en-20-yn-3-one, 17-[(trimethylsilyl)oxy]-, (17α)- (9CI)
CBNumber:
CB12373127
Molecular Formula:
C23H34O2Si
Molecular Weight:
370.6
MDL Number:
MFCD30719601
MOL File:
28426-43-9.mol
Last updated:2023-04-23 13:52:06
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(17R)-17-(Trimethylsiloxy)-19-norpregn-4-en-20-yn-3-one Properties

solubility Chloroform with 5% Methanol; Dichloromethane with 5% Methanol; Dimethyl Sulfoxid
form Solid
color White

(17R)-17-(Trimethylsiloxy)-19-norpregn-4-en-20-yn-3-one price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC T796850 17-O-TrimethylsilylNorethindrone 28426-43-9 500mg $745 2021-12-16 Buy
Medical Isotopes, Inc. 72895 17-O-TrimethylsilylNorethindrone 28426-43-9 1g $2200 2021-12-16 Buy
Product number Packaging Price Buy
T796850 500mg $745 Buy
72895 1g $2200 Buy

(17R)-17-(Trimethylsiloxy)-19-norpregn-4-en-20-yn-3-one Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

Norethindrone (N676000) derivative. Might be a human carcinogen.

(17R)-17-(Trimethylsiloxy)-19-norpregn-4-en-20-yn-3-one Preparation Products And Raw materials

Raw materials

Preparation Products

(17R)-17-(Trimethylsiloxy)-19-norpregn-4-en-20-yn-3-one Suppliers

Global( 8)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 94717 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 56057 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44941 58
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Chemsky（shanghai）International Co.,Ltd. 50
Shenzhen Polymeri Biochemical Technology Co., Ltd. 58
Energy Chemical 58
(17R)-17-(Trimethylsiloxy)-19-norpregn-4-en-20-yn-3-one (17α)-17-[(TriMethylsilyl)oxy]-19-norpregn-4-en-20-yn-3-one 17-(TriMethylsiloxy)-19-nor-17α-pregn-4-en-20-yn-3-one 17-O-TriMethylsilyl Norethindrone 19-Norpregn-4-en-20-yn-3-one, 17-[(trimethylsilyl)oxy]-, (17α)- (9CI) 28426-43-9 Intermediates & Fine Chemicals Pharmaceuticals Steroids