17α-Ethynyl-18-methylestra-3,5-diene-3,17β-diol Diacetate

17α-Ethynyl-18-methylestra-3,5-diene-3,17β-diol Diacetate structure

CAS No.: 13635-15-9

Chemical Name:: 17α-Ethynyl-18-methylestra-3,5-diene-3,17β-diol Diacetate

Synonyms: Norgestimate Impurity 9;LEVONORGESTREL DIACETATE;17α-Ethynyl-18-methylestra-3,5-diene-3,17β-diol Diacetate;13-ethyl-3，17-diyl diacetate-18,19-dinor-17a-pregna-3,5(6)-dien-20yn;18,19-Dinorpregna-3,5-dien-20-yne-3,17-diol, 13-ethyl-, 3,17-diacetate, (17α)-

CBNumber:: CB53163235

Molecular Formula:: C25H32O4

Molecular Weight:: 396.51918

MDL Number:: MFCD31544027

MOL File:: 13635-15-9.mol

Last updated:2023-05-15 10:44:02

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17α-Ethynyl-18-methylestra-3,5-diene-3,17β-diol Diacetate Properties

Melting point	158-159 °C
Boiling point	510.7±50.0 °C(Predicted)
Density	1.15±0.1 g/cm3(Predicted)
solubility	soluble in Methanol
form	Solid
color	Off-White

17α-Ethynyl-18-methylestra-3,5-diene-3,17β-diol Diacetate Chemical Properties,Uses,Production

Uses

17α-Ethynyl-18-methylestra-3,5-diene-3,17β-diol Diacetate is an intermediate in the synthesis of Norgestimate (N686000), an acetylated progestin used as an oral contraceptive and the prodrug to Norelgestromin (D288700).

17α-Ethynyl-18-methylestra-3,5-diene-3,17β-diol Diacetate Preparation Products And Raw materials

Raw materials

Preparation Products

17α-Ethynyl-18-methylestra-3,5-diene-3,17β-diol Diacetate Suppliers

Global( 7)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Changsha Junyu Chemexpress.co., Ltd	+86-13723890100	info@csjyyy.cn	China	134	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226 13028896684	sales@rrkchem.com	China	56068	58
Nanjing Shizhou Biology Technology Co.,Ltd	025-85560043 15850508050	info@synzest.com	China	9287	58
Energy Chemical	021-58432009 400-005-6266	marketing1@energy-chemical.com	China	44843	58
Nanjing Shizhou Biology Technology Co.,Ltd	18351873721	helen.zhang@synzest.com	China	8298	58
Shanghai Saikerui Biotechnology Co. , Ltd.	021-58000709 15900491054	info@scrbio.com	China	9268	58

Supplier	Advantage
Changsha Junyu Chemexpress.co., Ltd	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
Nanjing Shizhou Biology Technology Co.,Ltd	58
Energy Chemical	58
Nanjing Shizhou Biology Technology Co.,Ltd	58
Shanghai Saikerui Biotechnology Co. , Ltd.	58

17α-Ethynyl-18-methylestra-3,5-diene-3,17β-diol Diacetate Norgestimate Impurity 9 LEVONORGESTREL DIACETATE 13-ethyl-3，17-diyl diacetate-18,19-dinor-17a-pregna-3,5(6)-dien-20yn 18,19-Dinorpregna-3,5-dien-20-yne-3,17-diol, 13-ethyl-, 3,17-diacetate, (17α)- 13635-15-9