1242-47-3

• 常用中文名：Pregn-4-ene-3,20-dione,12-bromo-11-hydroxy-, (11b,12a)- (9CI)
• 常用英文名：Pregn-4-ene-3,20-dione,12-bromo-11-hydroxy-, (11b,12a)- (9CI)
• CAS号：1242-47-3
• 分子式：C₂₁H₂₉BrO₃
• 分子量：409.35700
• 发布时间：2016-08-29 06:07:43
• 更新时间：2025-09-29 07:33:58

名称

• 英文名: (8S,9S,10R,11R,12R,13S,14S,17S)-17-acetyl-12-bromo-11-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
• 英文别名: 11beta-Hydroxy-12alpha-bromoprogesterone; UNII-7E8FHZ33OI

物化性质

• 密度: 1.36g/cm3
• 沸点: 528.4ºC at 760mmHg
• 分子式: C₂₁H₂₉BrO₃
• 分子量: 409.35700
• 闪点: 273.4ºC
• 精确质量: 408.13000
• PSA: 54.37000
• LogP: 4.06770
• 蒸汽压: 2.25E-13mmHg at 25°C
• 折射率: 1.58

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : TU5010140 CHEMICAL NAME : Pregn-4-ene-3,20-dione, 12-alpha-bromo-11-beta-hydroxy- CAS REGISTRY NUMBER : 1242-47-3 BEILSTEIN REFERENCE NO. : 3165270 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C21-H29-Br-O3 MOLECULAR WEIGHT : 409.41 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Unreported DOSE : 400 ug/kg SEX/DURATION : female 1 day(s) pre-mating TOXIC EFFECTS : Reproductive - Maternal Effects - uterus, cervix, vagina REFERENCE : ANYAA9 Annals of the New York Academy of Sciences. (New York Academy of Sciences, 2 E. 63rd St., New York, NY 10021) V.1- 1877- Volume(issue)/page/year: 71,494,1958

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