Stereoselective synthesis of (25R)-25,26-dihydroxy-23- oxovitamin D3 and its enzymatic conversion to (25R)-1α,25,26- trihydroxy-23-oxovitamin D3, a putative metabolite of vitamin D3

R&D Labs maybe for 80320-89-4

• Nanjing distinctions Medical Technology Co., Ltd.(expird)

  Contact:+86-15996203785 13914714059

  Address:nanjing,jiangsu , China

• Jinan Kaypharm Chemical Co.,Ltd

  Contact:86-0531-86986780

  Address:Room101,No189-2,Huayuan Road,Jinan City,Shandong Province

• Hunan Haili Chemical Industry Co.,Ltd.

  Contact:+86-731-85521860

  Address:No.251, 2nd Section, Furong Road, Changsha,Hunan,China

• Hunan Shineway Enterprise Co., Ltd.

  Contact:+86-731-86303875

  Address:118, Huanghua International Airport Road, Huanghua Town, Changsha, Hunan 410137, China

• Jiangsu Chiatai Qingjiang Pharmaceutical Co.,Ltd

  Contact:+86-517-86283327

  Address:9 North Hantai Road, Huaian, China