Synthesis of 17β-[(1S)-1-hydroxy-2-propynyl]- and 17β-[(1R)-1-hydroxy-2-propynyl]androst-4-en-3-one. Potential suicide substrates of 20α- and 20β-hydroxysteroid dehydrogenases

R&D Labs maybe for 72012-09-0

• Chemvon Biotechnology Co. Ltd.

  website:http://www.chemvon.com

  Contact:86-21-58550039;86-21-31268550-8004

  Address:Suite B-10#, 6999 Chuansha Road, Pudong District, Shanghai 201202, China

• Shandong Xiangde Biotechnology Co., Ltd

  Contact:+86 -15066639877

  Address:Sanba street

• SHANGHAI RC CHEMICALS CO.,LTD.

  website:http://www.rcc.net.cn

  Contact:+86-21-50322175

  Address:Rm1415 Yinqiao Masion No.58 Jinxin Road Pudong Shanghai China

• Hangzhou LINGEBA Technology Co., Ltd.

  Contact:+0086-571-87389059

  Address:Office 1-913,NewYouth Plaza, GongShu Area, HangZhou,ZheJiang,P.R.China

• Jinan Baozhao Pharmaceutical Co., Ltd

  Contact:0086-531-86397156 82371858 82371868

  Address:Huaneng Road, Jinan, Shandong ,China