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

Product Name: 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
Formula 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 Property

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)

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Hazard and Precautionary Statements (GHS)

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

Preparation Products

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

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

Allyloxypolyethyleneglycol 2-Ethoxyethanol Ethylene glycol ETHYLENE Polyethylene Glycol Ethylene thiourea 2-Butoxyethanol ETHYLENE OXIDE CHLOROPHOSPHONAZO III Ethylene glycol diacetate 17-Ethinyl-17-hydroxy-18-methylestra-5(10),9(11)-dien-3-one-3-ethylene ketal Ethyleneamines

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