商品名:β-D-半乳糖五乙酸酯
别 名:β-D-半乳糖五乙酸酯beta-D-五乙酰半乳糖
Pentaacetyl β-D-galactose
Penta-O-acetyl-beta-D-galactopyranose
1,2,3,4,6-Penta-O-acetyl-β-D-galactopyranose
英文名:beta-D-Galactose Pentaacetate
产 地:湖南
Cas号:4163-60-4
MDL:MFCD00063259
Beilstein:98853
EINECS:224-008-0
分子结构:
分子式:C16H22O11
分子量:390.3400
备注:
性状:
熔点: 145 °C
[α]20D : 24 °(c=1, CHCl3
质量标准:外观Appearance white crystalline powder
红外光谱鉴别Infrared spectrometry complies
纯度Purity ≥98.0% (TLC)
纯度Purity ≥98.0% (GC)
熔点Melting point 143°C - 146°C
比旋光度Specific rotation [a]20/D +21.0°~ +25.0°(c=1, CHCl3)
水分Water
<0.2 % (K.F.) >硫酸盐灰分Sulfated ash <0.2 % (on dry basis) >
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