貨號(hào) | |
EINECS編號(hào) | 204-879-3 |
品牌 | 普世達(dá) |
用途 | 保肝護(hù)肝原料 |
性狀 | 白色 |
CAS編號(hào) | 128-13-2 |
別名 | 熊脫氧膽酸 |
級(jí)別 | 醫(yī)藥級(jí) |
生產(chǎn)企業(yè) | 普世達(dá) |
貯藏 | 閉光 |
主要組成成分 | 熊去氧膽酸 |
英文名稱 | Ursodeoxycholic acid |
包裝規(guī)格 | EP |
分子式 | C24H39O4 |
適應(yīng)癥 | 肝膽原料 |
利膽藥物一般可分為利膽劑和增液利膽劑兩種。前者的藥物,后者指僅增加膽汁容量但并不增加膽汁成分的藥物。目前常用的利膽藥物以膽酸類為主。有膽酸鈉、去氫膽酸、鵝去氧膽酸和熊去氧膽酸等。
Appearance | white or almost white powder | Complies | |||||
Identification | Same IR Spectrum as RS | Complies | |||||
The spot is similar in position with the reference spot | |||||||
Add formaldehyde, the suspension obtained is greenish-blue | |||||||
Loss on drying | <1% | 0.26% | |||||
Assay ( TITRATION ) | 99% -- 101% | 100.10% | |||||
Melting Point | 200 -- 204℃ | 201 -- 203.1℃ | |||||
HPLC | ≥98.5% | 99.85% | |||||
Related Substance | |||||||
Chenodeoxycholic acid | ≤1% | Complies | |||||
Lithocholic acid | ≤0.1% | Complies | |||||
Cholic acid | ≤0.5% | Complies | |||||
Total impurities | ≤1.5% | 0.22% | |||||
Any unidentified impurities | any single ≤0.1% | Complies | |||||
Sulfate | ≤0.05% | Complies | |||||
Chloride | ≤0.02% | Complies | |||||
Specific optical rotation | +58.0 -- +62.0 | +61 | |||||
Residue on ignition | ≤0.1% | Complies | |||||
Heavy Metal | < 10ppm | Complies | |||||
Mesh Size | 80 mesh <=10% | Complies | |||||
Storage conditions | Sealed containers in cool, dry area. | Complies |