本品为白色结晶性粉末;无臭;味微苦。在水中略溶,在氯仿、乙醇中不溶,在稀盐酸或氢氧化钠等碱溶液中易溶。本品的饱和水溶液约含肌苷1.5%。 mp218℃(分解)。熔点 222-226 °C (dec.)(lit.)
比旋光度 -49.2 º (c=1,H2O 18 ºC)
折射率 -52 ° (C=1, H2O)
储存条件 Store at RT.
质量标准
Test Items Standard
Appearance White fine crystals
Assay 98.0 to 101.0%
Specific Rotation [20/D] °~°
Melting point
Chloride (Cl) Not more than 0.10%
Heavy Metals (Pb) Not more than 10 PPM
Loss on Drying Not more than 0.20%
Residue on Ignition (Sulfate) Not more than 0.20%