环氧司坦
环氧司坦用途
3β-羟类固醇脱氢酶竞争抑制剂，为抗早孕药，能抑制卵巢和胎盘孕酮的合成而导致流产。用于抗早孕。
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环氧司坦名称
环氧司坦物理化学性质
[ 密度 ]:
1.24g/cm3
[ 沸点 ]:
495ºC at 760 mmHg
[ 熔点 ]:
191-194°
[ 分子式 ]:
C22H31NO3
[ 分子量 ]:
357.48600
[ 闪点 ]:
253.2ºC
[ 精确质量 ]:
357.23000
[ PSA ]:
76.78000
[ LogP ]:
4.24708
[ 折射率 ]:
1.596
环氧司坦毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- BV8087520
- CHEMICAL NAME :
- Androst-2-ene-2-carbonitrile, 3,17-dihydroxy-4,17-dimethyl-4,5-epoxy-, (4-alpha,5-alpha, 17-beta)-
- CAS REGISTRY NUMBER :
- 80471-63-2
- LAST UPDATED :
- 199503
- DATA ITEMS CITED :
- 11
- MOLECULAR FORMULA :
- C22-H31-N-O3
- MOLECULAR WEIGHT :
- 357.54
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Human - woman
- DOSE/DURATION :
- 96 mg/kg
- TOXIC EFFECTS :
- Gastrointestinal - nausea or vomiting Reproductive - Effects on Embryo or Fetus - fetal death
- REFERENCE :
- CCPTAY Contraception. (Geron-X, Inc., POB 1108, Los Altos, CA 94022) V.1- 1970- Volume(issue)/page/year: 35,111,1987 ** REPRODUCTIVE DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 96 mg/kg
- SEX/DURATION :
- female 7-8 week(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - abortion
- REFERENCE :
- CCPTAY Contraception. (Geron-X, Inc., POB 1108, Los Altos, CA 94022) V.1- 1970- Volume(issue)/page/year: 35,111,1987
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 84 mg/kg
- SEX/DURATION :
- female 34-41 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - abortion
- REFERENCE :
- BJOGAS British Journal of Obstetrics and Gynaecology. (Blackwell Scientific Pub. Ltd., POB 88, Oxford, UK) V.82- 1975- Volume(issue)/page/year: 96,340,1989
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 50 mg/kg
- SEX/DURATION :
- female 10 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - abortion
- REFERENCE :
- BIREBV Biology of Reproduction. (Soc. for the Study of Reproduction, 309 W. Clark St., Champaign, IL 61820) V.1- 1969- Volume(issue)/page/year: 40,549,1989
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 48 mg/kg
- SEX/DURATION :
- female 10 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated)
- REFERENCE :
- CYLPDN Zhongguo Yaoli Xuebao. Acta Pharmacologica Sinica. Chinese Journal of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.1- 1980- Volume(issue)/page/year: 14,437,1993
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- DOSE :
- 15 mg/kg
- SEX/DURATION :
- female 6-15 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Effects on Embryo or Fetus - fetal death
- REFERENCE :
- SCYYDZ Shengzhi Yu Biyun. Reproduction and Contraception. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) 1980- Volume(issue)/page/year: 11(2),59,1991
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 10 mg/kg
- SEX/DURATION :
- female 1 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea)
- REFERENCE :
- THGNBO Theriogenology. (Geron-X, Inc., P.O. Box 1108, Los Altos, CA 94022) V.1- 1974- Volume(issue)/page/year: 30,497,1988
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 2500 ug/kg
- SEX/DURATION :
- female 1 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - other effects Endocrine - estrogenic
- REFERENCE :
- THGNBO Theriogenology. (Geron-X, Inc., P.O. Box 1108, Los Altos, CA 94022) V.1- 1974- Volume(issue)/page/year: 30,497,1988
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 25 mg/kg
- SEX/DURATION :
- female 5 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - other effects
- REFERENCE :
- CCPTAY Contraception. (Geron-X, Inc., POB 1108, Los Altos, CA 94022) V.1- 1970- Volume(issue)/page/year: 31,479,1985
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 100 mg/kg
- SEX/DURATION :
- female 5 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - menstrual cycle changes or disorders
- REFERENCE :
- CCPTAY Contraception. (Geron-X, Inc., POB 1108, Los Altos, CA 94022) V.1- 1970- Volume(issue)/page/year: 31,479,1985
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 175 mg/kg
- SEX/DURATION :
- female 50-54 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - abortion
- REFERENCE :
- CYLPDN Zhongguo Yaoli Xuebao. Acta Pharmacologica Sinica. Chinese Journal of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.1- 1980- Volume(issue)/page/year: 11,62,1990
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环氧司坦制备
化合物(Ⅰ)和甲醛及苯硫酚进行硫甲基化反应，再氢化还原，在4位引入甲基，得到化合物(Ⅲ)。然后和甲酸乙酯在甲醇钠作用下缩合，在2位引入醛基，而得化合物(Ⅳ)。和羟胺成肟后，再和3位羰基环合成化合物(V)。接着用过苯甲酸过氧化在4，5-位形成环氧物(Ⅵ)，最后碱化使化合物(V)开环，得到环氧司坦。
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推荐生产厂家/供应商：
公司名：上海阿拉丁生化科技股份有限公司
区域：上海市浦东新区
价格：
￥1896.0/1mg
￥需询单/1g
￥需询单/1g
￥需询单/1g
联系人：阿拉丁
产品详情：Epostane
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