色综合合久久天天给综看,天天干天天在线,日本免费大黄在线观看,天天干影院,性感黑丝美女视频,美女视频在线看网址,超高清美女视频

  Zhenjiang xinhe biotech co.,ltd
  Sell
       About us
       Products
       Buy
       Sell
       Contact us
       Chinese
Sell: H-Cys-OEt芒鈧Cl
Date: 2012-11-07
Cas#: 868-59-7
Specification: 98.0% min.
Price:
Quantity: Kilogram
Term: 7
Note: Molecular Formula C5H11NO2S芒鈧Cl
Molecular Weight 185.67
Weight Purity (HPLC) 芒鈥奧?8.0%
Specific Rotation [a ]20D -8脗鹵2脗擄(C=1, in HCl)
Melting Point 120-130 脗擄C (dec.)
Appearance white powder
Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.