46330 D(+)-密二糖，一水 分析标准品 250mg 290
46331 D(+)-密二糖，一水 99% 1g 198
46332 D(+)-密二糖，一水 99% 5g 397
46333 D(+)-密二糖，一水 99% 25g 1570
46334 D(+)-密二糖，一水 99% 100g 4950
熔点: 182℃
外观appearance white to off-white powder 核磁Proton NMR spectrum Conforms to Structure 纯度Purity(GC) ≥99.0% (HPLC) 比旋光度Specific rotation [α]20/D +137±3°, 10 hr, c = 5% H2O 灼烧残渣Residue On Ignition ≤0.1% (as SO4) 熔点mp 176-181 °C 水溶性试验solubility H2O: clear colorless solution at 50mg/ml in water 水分Water by Karl Fischer ≤6.8%

用于微生物学。