1,2,3,5-Tetra-O-acetyl-β-D-ribofuranose |
Cas 号: | 【13035-61-5】 | M D L: | --MFCD00005358 |
分子式: | C13H18O9 | 分子量: | 318.28 |
别 名: | beta-D-核呋喃糖四乙酸酯 Tetraacetylribose Tetra-O-acetyl-beta-D-ribofuranose β-D-Ribofuranose 1,2,3,5-tetra-O-acetate |
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性 状: | 熔点:82 °C [α]20D : -14.5 ° (C=5, MeOH) |
质量标准: | 外观Appearance White to off-white powder 红外光谱鉴别Infrared spectrometry Conforms 纯度Purity ≥98.0% (Titrimetry) 熔点Melting point 82°C - 85°C 比旋光度Specific rotation [a]20/D +13.0°~ +16.0°(c=6, MeOH) 干燥损失Loss on drying <1 % (60°C, 2 hrs) (vacuum) 重金属Heavy metals (as Pb) <20 ppm 灼烧残渣Res. after ignition <0.1 % |
贮 存: | 用途 核苷(nucleoside) 合成的起始物质 |