17-Ethinyl-17-hydroxy-18-methylestra-5(10),9(11)-dien-3-one-3-ethylene ketal

CAS No.: 23637-79-8

Chemical Name:: 17-Ethinyl-17-hydroxy-18-methylestra-5(10),9(11)-dien-3-one-3-ethylene ketal

Synonyms: Cytosine Impurity 5;17-Ethinyl-18-methylestra-5(10),9(11)dien-17-ol-3-one-3-ethylene;17-Ethinyl-17-hydroxy-18-methylestra-5(10),9(11)dien-3-one-3-ethylene ketal;18,19-Dinorpregna-5(10),9(11)-dien-20-yn-3-one, 13-ethyl-17-hydroxy-, cyclic 1,2-ethanediyl acetal, (17α)-

CBNumber:: CB71452180

Molecular Formula:: C23H30O3

Molecular Weight:: 354.49

MOL File:: 23637-79-8.mol

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17-Ethinyl-17-hydroxy-18-methylestra-5(10),9(11)-dien-3-one-3-ethylene ketal Properties

Melting point	172 °C(Solv: isopropyl ether (108-20-3))
Boiling point	508.9±50.0 °C(Predicted)
Density	1.20
pka	13.01±0.40(Predicted)

17-Ethinyl-17-hydroxy-18-methylestra-5(10),9(11)-dien-3-one-3-ethylene ketal Chemical Properties,Uses,Production

Uses

17-?Ethinyl-?17-?hydroxy-?18-?methylestra-?5(10)?,?9(11)?-?dien-?3-?one-?3-?ethylene Ketal is an intermediate in the synthesis of Gestrinone (G368800), which is a Steroidal antiestrogen, antiprogestogen, analog of Norgestrienone. Antigonadotropin.

17-Ethinyl-17-hydroxy-18-methylestra-5(10),9(11)-dien-3-one-3-ethylene ketal Preparation Products And Raw materials

Raw materials

6-methoxy-1-tetralone 1-Naphthol Acetylacetone Vinyl bromide Hydrogen bromide

Ethylene glycol

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Preparation Products

17-Ethinyl-17-hydroxy-18-methylestra-5(10),9(11)-dien-3-one-3-ethylene ketal Suppliers

Global( 5)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
Beijing HengruiKangda Pharmaceutical Sci&Tech Development Co., Ltd	010-58894369	China	35	30	Inquiry
Shanghai Longsheng chemical Co.,Ltd.	021-58099652-8005 13585536065	China	9816	59	Inquiry
Alfa Chemistry	+1 (201) 478-8534	United States	6824	0	Inquiry
guoyungurui	18162595016	China	9981	58	Inquiry
Shanghai Xx-lab New Materials Co., Ltd	13585834793	China	1195	58	Inquiry

Supplier	Advantage
Beijing HengruiKangda Pharmaceutical Sci&Tech Development Co., Ltd	30
Shanghai Longsheng chemical Co.,Ltd.	59
Alfa Chemistry	0
guoyungurui	58
Shanghai Xx-lab New Materials Co., Ltd	58

23637-79-8(17-Ethinyl-17-hydroxy-18-methylestra-5(10),9(11)-dien-3-one-3-ethylene ketal)Related Search:

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17-Ethinyl-17-hydroxy-18-methylestra-5(10),9(11)-dien-3-one-3-ethylene ketal Ethyleneamines

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17-Ethinyl-17-hydroxy-18-methylestra-5(10),9(11)dien-3-one-3-ethylene ketal 17-Ethinyl-18-methylestra-5(10),9(11)dien-17-ol-3-one-3-ethylene 18,19-Dinorpregna-5(10),9(11)-dien-20-yn-3-one, 13-ethyl-17-hydroxy-, cyclic 1,2-ethanediyl acetal, (17α)- Cytosine Impurity 5 23637-79-8