贝前列素
贝前列素用途
用于慢性动脉闭塞症的溃疡、疼痛及冷感。
贝前列素名称
[ CAS 号 ]:
88430-50-6
[ 中文名 ]:
贝前列素
[ 英文名 ]:
Beraprost
[中文别名 ]:
[英文别名 ]:
- ML 1229
- Befaprost
- Beraprost
- Beraprostum
- Unii-35E3njj4o6
- Domer
贝前列素物理化学性质
[ 密度 ]:
1.3±0.1 g/cm3
[ 沸点 ]:
572.1±50.0 °C at 760 mmHg
[ 分子式 ]:
C24H30O5
[ 分子量 ]:
398.492
[ 闪点 ]:
193.1±23.6 °C
[ 精确质量 ]:
398.209320
[ PSA ]:
86.99000
[ LogP ]:
2.87
[ 蒸汽压 ]:
0.0±1.7 mmHg at 25°C
[ 折射率 ]:
1.625
贝前列素毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- GY0781000
- CHEMICAL NAME :
- 1H-Cyclopenta(b)benzofuran-5-butanoic acid, 2,3,3a,8b-tetrahydro-2-hydroxy-1-(3-hydroxy-4- methyl-1-octen-6-ynyl)-
- CAS REGISTRY NUMBER :
- 88430-50-6
- LAST UPDATED :
- 199312
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C24-H30-O5
- MOLECULAR WEIGHT :
- 398.54
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 12 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JKXXAF Japanese Kokai Tokyo Koho Patents. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #92-312531
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 7 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JKXXAF Japanese Kokai Tokyo Koho Patents. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #92-312531
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 13 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JKXXAF Japanese Kokai Tokyo Koho Patents. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #92-312531
贝前列素制备
醇(I)用二甲亚砜-二环己基碳化二亚胺(DCC)在无水苯和吡啶中,氧化脱氢得到醛(Ⅱ);然后在氩气保护下,立刻加入膦化物(Ⅲ)和氢化钠在乙二醇二甲醚中的溶液,缩合得到化合物(Ⅳ),收率80%。(Ⅳ)用氢化铝锂还原,得到44%的化合物(V),最后水解得到贝前列素。
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