6639-99-2

• 常用中文名：17ALFA-双氢马烯雌酮
• 常用英文名：17alpha-Dihydroequilin
• CAS号：6639-99-2
• 分子式：C₁₈H₂₀O₂
• 分子量：268.350
• 发布时间：2018-07-08 11:18:40
• 更新时间：2026-07-17 19:59:14

名称

• 中文名: 17ALFA-双氢马烯雌酮
• 英文名: Estra-1,3,5,7,9-pentaene-3,17-diol,(17a)
• 中文别名: 17ALPHA-双氢马烯雌酮; 17alpha-双氢马烯雌酮17alpha-Dihydro Equilenin; 17Α-双氢马烯雌酮; 马萘雌甾酮杂质3
• 英文别名: Estra-1,3,5,7,9-pentene-3,17α-diol; (13S)-13-methyl-(13r,14t)-12,13,14,15,16,17-hexahydro-11H-cyclopenta[a]phenanthrene-3,17t-diol; alpha-estra-1,3,5,7,9-pentaen-3,17-diol; (13S)-3.17t-Dihydroxy-13r-methyl-(14tH)-12.13.14.15.16.17-hexahydro-11H-cyclopenta[a]phenanthren; (17α)-Estra-1,3,5,7,9-pentaene-3,17-diol; Estra-1,3,5,6,8-pentaene-3,17α-diol; (13S)-13-Methyl-(13r,14t)-12,13,14,15,16,17-hexahydro-11H-cyclopenta[a]phenanthren-3,17t-diol; Equilenin Impurity 3; 17α-Dihydroequilenin; estra-1,3,5,7,9-pentaene-3,17alpha-diol; 17α-Dihydro Equilenin; Estra-1,3,5(10),6,8-pentaene-3,17α-diol (8CI); frac12; Estra-1,3,5,7,9-pentaene-3,17-diol, (17α); Estra-1,3,5,7,9-pentaene-3,17α-diol; alpha Dihydroequilenin; 17alpha-Dihydroquilenin; (17α)-Estra-1,3,5(10),6,8-pentaene-3,17-diol; 17ALPHA-DIHYDROEQUILIN (50 MG); 17a-Dihydro Equilenin; alfa-dihydroequilenina; Equilenin 17a-Dihydro Impurity

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 472.5±45.0 °C at 760 mmHg
• 分子式: C₁₈H₂₀O₂
• 分子量: 268.350
• 闪点: 226.1±23.3 °C
• 精确质量: 268.146332
• PSA: 40.46000
• LogP: 4.14
• 蒸汽压: 0.0±1.2 mmHg at 25°C
• 折射率: 1.677

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : KG6000000 CHEMICAL NAME : alpha-Estra-1,3,5,7,9-pentaen-3,17-diol CAS REGISTRY NUMBER : 6639-99-2 LAST UPDATED : 198909 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C18-H20-O2 MOLECULAR WEIGHT : 268.38 WISWESSER LINE NOTATION : L E5 B666 FV OV NHTT&&J E1 &A HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Implant SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : 20 mg/kg TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Reproductive - Tumorigenic effects - uterine tumors REFERENCE : RBBIAL Revista Brasileira de Biologia. Brazilian Review of Biology. (Academia Brasileira de Ciencias, Caixa Postal 229, ZC-00 Rio de Janeiro, Brazil) V.1- 1941- Volume(issue)/page/year: 5,1,1945

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