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1423-97-8

1423-97-8 structure

1423-97-8 structure

Name: 17β-Dihydro Equilenin
Chemical Name: 17β-Dihydro Equilenin
CAS Number: 1423-97-8
Molecular Formula: C₁₈H₂₀O₂
Molecular Weight: 268.350
Create Date: 2016-02-03 09:14:38
Modify Date: 2026-07-10 18:10:28

Name	17β-Dihydro Equilenin
Synonyms	(17β)-Estra-1,3,5,7,9-pentaene-3,17-diol 17β-Dihydro equilenin 17β-Dihydro Equilenin (BETA-EQUILENOL) 17-dihydroequilenin Estra-1,3,5,7,9-pentaene-3,17β-diol Equilenin Impurity 4 Equilenol estra-1,3,5,7,9-pentaene-3,17beta-diol Estra-1,3,5,7,9-pentaene-3,17-diol, (17β) d-1, 3, 5, 6, 8-ESTRAPENTAEN-3, 17β-DIOL β-Equilenol Estradiol lmpurity 6 17b-Dihydro equilenin (17β)-Estra-1,3,5(10),6,8-pentaene-3,17-diol 3,17β-Dihydroxyestra-1,2,4,6,8-pentene 17β-Equilenin 17β-Dihydroequilenin Equilenin 17β-Dihydro Impurity β-Dihydroequilenin (13S,14S,17S)-13-methyl-11,12,14,15,16,17-hexahydrocyclopenta[a]phenanthrene-3,17-diol

Density	1.2±0.1 g/cm3
Boiling Point	472.5±45.0 °C at 760 mmHg
Molecular Formula	C₁₈H₂₀O₂
Molecular Weight	268.350
Flash Point	226.1±23.3 °C
Exact Mass	268.146332
PSA	40.46000
LogP	4.14
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.677

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KG6025000

CHEMICAL NAME :: beta-Estra-1,3,5,7,9-pentaen-3,17-diol

CAS REGISTRY NUMBER :: 1423-97-8

LAST UPDATED :: 198910

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C18-H19-O2

MOLECULAR WEIGHT :: 267.37

WISWESSER LINE NOTATION :: L E5 B666 FV OV NHTT&&J E1 &B

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 :: 24 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

Precursor 0
DownStream 4
517-09-9 50-28-2 50395-28-3 517-07-7

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