一般描述
The product number for this product was previously 05-20-1014.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 - -42.0 °Purity (TLC(157A)): ≥ 95 %Purity (TLC(CMA2)): ≥ 95 %Assay (HPLC, area%): ≥ 97.0 % (a/a)Ethyl acetate (HS-GC): ≤ 2.0 %Acetate (IC): ≤ 0.1 %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
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