一般描述
The product number for this product was previously 05-20-1121.To obtain a certificate of analysis (CoA) of a lot that begins with the letter “A”, please select the option in the right hand menu “Request a COA for Lot#s starting with A”.
分析說(shuō)明
Color (visual): white to slight yellow to beigeAppearance of substance (visual): powderIdentity (IR): passes testOptical rotation α 25/D (c=1 in methanol): -49.0 - -43.0 °Purity (TLC(157A)): ≥ 97 %Purity (TLC(CMA2)): ≥ 97 %Assay (HPLC, area%): ≥ 97.0 % (a/a)Single impurities (HPLC, area%): ≤ 1.00 % (a/a)Acetate (IC): ≤ 0.1 %Ethyl acetate (HS-GC): ≤ 2.0 %For TLC-Systems see our General Catalog
Sigma-Aldrich西格瑪奧德里奇(上海)貿(mào)易有限公司
聯(lián)系商家時(shí)請(qǐng)?zhí)峒癱hemicalbook,有助于交易順利完成!