羟丙茶碱
| A+医学百科 >> 羟丙茶碱 |
Characteristics A white, crystalline powder Complies
Identification Positive reaction Complies
Loss on drying ≤0.5% 0.20%
Melting Point 134~136℃ 134.4~135.5℃
Appearance of solution Clear (2.2.1), Colorless (Method II, 2.2.2)
Complies
Acidity or alkalinity ≤0.4ml 0.01mol/L NaOH 0.05ml
Heavy metals ≤20ppm Complies
Sulphated ash ≤0.1% 0.04%
Related substances ≤1.0% Complies
Chlorides ≤400ppm Complies
Assay 98.5~101.0% 99.32%
出自A+医学百科 “羟丙茶碱”条目 http://www.a-hospital.com/w/%E7%BE%9F%E4%B8%99%E8%8C%B6%E7%A2%B1 转载请保留此链接
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