CAS 19914-67-1; 13-乙基-17β-羟基-18,19-二去甲孕甾-5(10)-烯-20-炔-3-酮; 13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one

CAS:

19914-67-1

分子式:

C21H28O2

分子量:

312.45

中文名称:

13-乙基-17β-羟基-18,19-二去甲孕甾-5(10)-烯-20-炔-3-酮

17α-乙炔基-17β-羟基-18-甲基雌甾-5(10)-烯-3-酮

17α-乙炔基-18-甲基雌甾-5(10)-烯-17β-醇-3-酮

英文名称:

13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one

17-Ethinyl-17-hydroxy-18-methylestr-5(10)-en-3-one

生产方法:

可用β-萘酚经（甲）醚化、催化氢化、氧化、加成（与乙烯基溴化镁）、缩合（与1-乙基-2,5-环戊二酮）、环合，生成3-甲氧基-18-甲基-1,3,5（10）,8,14-雌甾五烯-17-酮，然后经催化氢化、还原、氧化、炔化等反应制得该品。

用途:

三烯高诺酮的中间体。

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

详情

Y0001379

Levonorgestrel impurity B

European Pharmacopoeia (EP) Reference Standard

1572.27元/ ;

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产品说明

一般描述

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the Issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

包装

Unit quantity: 15 mg. Subject to change. The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

注意

Please find SDS provided by EDQM here..

其他说明

Sales restrictions may apply.

基本信息

经验(实验)分子式	C₂₁H₂₈O₂
分子量	312.45
NACRES	NA.24

产品性质

等级	pharmaceutical primary standard
manufacturer/tradename	EDQM
application(s)	pharmaceutical (small molecule)
格式	neat