L-叔* 基本信息:
Cas號 | 分子式 | 分子量 | 別名 |
20859-02-3 | C6H13NO2; (CH3)3CCH(NH2)CO2H | 131.17 | L-叔* ;L-2-氨基-3,3-二甲基丁酸, |
說明介紹:
質量標準
外觀Appearance 白色粉末
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity 98.5 - 101.5 %(NT)
Enantiomeric Excess ≥98.5 %
比旋光度Specific rotation [a]20/D -8.0°~ -10.5°(C=3, H2O)
干燥損失Loss on drying <0.2 % (105°C, 3 hrs)
重金屬Heavy metals (as Pb) <10 ppm
硫酸鹽灰分Sulfated ash <0.1 %
貯存 密封保存
相關試劑產品:
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" >98.0%(GC) 1G
5G
25G
" D-(-)-檸蘋酸/D-(-)-Citramalic Acid
" >97.0%(T)
46022-05-3 "(1R,2R)-1,2-環己烷二甲酸/(1R,2R)-1,2-Cyclohexanedicarboxylic Acid
" >98.0%(GC) 1G
5G
21963-41-7 "(1S,2S)-1,2-環己烷二甲酸/(1S,2S)-1,2-Cyclohexanedicarboxylic Acid
" >98.0%(GC) 1G
5G
66749-60-8 "(+)-二乙酰基-D-酒石酸/(+)-Diacetyl-D-tartaric Acid
" >98.0%(T) 5G
51591-38-9 "(-)-二乙?;?L-酒石酸/(-)-Diacetyl-L-tartaric Acid
" >98.0%(T) 25G
1883-09-6 "(S)-(+)-2,4-二氨基丁酸二鹽酸鹽/(S)-(+)-2,4-Diaminobutyric Acid Dihydrochloride
" >97.0%(T) 1G
6018-56-0 "(R)-(-)-2,3-二氨基丙酸鹽酸鹽/(R)-(-)-2,3-Diaminopropionic Acid Hydrochloride
" >98.0%(N) 100MG
1G
" >98.0%(T) 25G
75885-58-4 "(S)-(+)-2,2-二甲基環丙烷甲酰胺/(S)-(+)-2,2-Dimethylcyclopropanecarboxamide
" >98.0%(GC) 5G
25G
145080-94-0 "(S)-(+)-2-異氰?;?3-叔丁基丙酸甲酯/Methyl (S)-(+)-2-Isocyanato-3-tert-butoxypropionate
" >96.0%(GC) 1G
" >97.0%(GC) 5G
25G
86728-85-0 "(S)-4-氯-3-羥基丁酸乙酯/Ethyl (S)-4-Chloro-3-hydroxybutyrate
" >95.0%(GC) 5G
25G