1474-53-9

1474-53-9 structure

Name: 17-β-ESTRADIOL 3-METHYL ETHER
Chemical Name: 17-β-ESTRADIOL 3-METHYL ETHER
CAS Number: 1474-53-9
Molecular Formula: C₁₉H₂₆O₃
Molecular Weight: 302.40800
Create Date: 2018-12-24 17:23:34
Modify Date: 2026-08-23 18:47:52

Name	17-β-ESTRADIOL 3-METHYL ETHER
Synonyms	ESTRIOL 3-METHYL ETHER 3-Methoxyestriol 1,3,5-ESTRATRIENE-3,16ALPHA,17BETA-TRIOL 3-METHYL ETHER BETA-ESTRADIOL 3-METHYL ETHER 1,3,5-ESTRATRIEN-3,17-BETA-DIOL 3-METHYL ETHER BETA-ETHYLESTRADIOL 3-METHYL ETHER 1,3,5-estratriene-3,16α,17β-triol 3-methyl ether ESTRIOL METHYL ETHER 5-triene-16,17-diol,3-methoxy-,(16-alpha,17-beta)-estra-3 5-triene-16-alpha,17-beta-diol,3-methoxy-estra-3 3,17B-ESTRADIOL 3-METHYL ETHER 3-Methoxyestra-1,2,4-triene-16α,17β-diol BENZOYLOXY 17BETA-ESTROL (8R,9S,13S,14S,16R,17R)-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-16,17-diol Estriol Impurity C 1,3,5-ESTRATRIENE-3,17BETA-DIOL 3-METHYL ETHER (8R,9S,13S,14S,17S)-3-METHOXY-13-METHYL-7,8,9,11,12,13,14,15,16,17-DECAHYDRO-6H-CYCLOPENTA[A]PHENANTHREN-17-OL Estra-1,3,5-triene-16,17-diol, 3-methoxy-, (16α,17β) 3,17BETA-DIHYDROXY-1,3,5-ESTRATRIENE 3-METHYL ETHER 3-Methoxy-1,3,5-estratriene-16α,17β-diol 1, 3, 5-ESTRATRIEN-3, 16α, 17β-TRIOL 3-METHYL ETHER 3-Methoxyestra-1,3,5-triene-16a Estriol Impurity 3 (Estriol Impurity C) 3-Methoxyestra-1,3,5-triene-16alpha,17beta-diol (Estriol 3-Methyl Ether) 3-METHYLESTRIOL oestriol 3-methyl ether 3,16α,17β-Trihydroxy-1,3,5-estratriene 3-methyl ether BETA-ESTRIOL 3-METHYL ETHER Conjugated Estrogens Impurity C 1,3,5-ESTRATRIEN-3,16-ALPHA, 17-BETA-TRIOL 3-METHYL ETHER 3-methoxyestriol 1,3,5-Estratriene-3,16α,17β-triol 3-methyl ether, 3,16α,17β-Trihydroxy-1,3,5-estratriene 3-methyl ether 3,16ALPHA,17BETA-TRIHYDROXY-1,3,5-ESTRATRIENE 3-METHYL ETHER 3-methoxy-14-acetoxydibenz<a,j>anthracene

Density	1.185g/cm3
Boiling Point	450.8ºC at 760mmHg
Molecular Formula	C₁₉H₂₆O₃
Molecular Weight	302.40800
Flash Point	226.4ºC
Exact Mass	302.18800
PSA	49.69000
LogP	2.88300
Vapour Pressure	6.48E-09mmHg at 25°C
Index of Refraction	1.588

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KG7540000

CHEMICAL NAME :: Estra-1,3,5(10)-triene-16-alpha,17-beta-diol, 3-methoxy-

CAS REGISTRY NUMBER :: 1474-53-9

LAST UPDATED :: 199304

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C19-H26-O3

MOLECULAR WEIGHT :: 302.45

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intramuscular

DOSE :: 5600 ug/kg

SEX/DURATION :: male 14 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Paternal Effects - testes, epididymis, sperm duct Reproductive - Paternal Effects - prostate, seminal vesicle, Cowper's gland, accessory glands

REFERENCE :: IJEBA6 Indian Journal of Experimental Biology. (Publications & Information Directorate, CSIR, Hillside Rd., New Delhi 110 012, India) V.1- 1963- Volume(issue)/page/year: 15,16,1977

Hazard Codes	Xn: Harmful;
Risk Phrases	40
Safety Phrases	36/37

50-27-1

77-78-1

1474-53-9

Literature: Freudenhammer, Christoph; Grotemeyer, Juergen European Journal of Mass Spectrometry, 2010 , vol. 16, # 4 p. 489 - 501

24721-15-1

1474-53-9

3434-79-5

Literature: Sheehan et al. Journal of the American Chemical Society, 1957 , vol. 79, p. 147,148

186581-53-3

50-27-1

1474-53-9

Literature: Schindler Helvetica Chimica Acta, 1959 , vol. 42, p. 1955,1958

50-27-1

75-59-2

1474-53-9

Literature: MacGee; Allen Steroids, 1970 , vol. 16, # 1 p. 79 - 84

64-17-5

24721-15-1

64-19-7

1474-53-9

Literature: Huffman Journal of Biological Chemistry, 1947 , vol. 169, p. 167,169

24721-15-1

67-63-0

1474-53-9

Literature: Butenandt; Schaeffler Zeitschrift fuer Naturforschung, 1946 , vol. 1, p. 82,85

Precursor 8
50-27-1 77-78-1 24721-15-1 186581-53-3
75-59-2 64-17-5 64-19-7 67-63-0
DownStream 3
10582-05-5 50-27-1 1624-62-0

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

120380-50-9	85208-14-6
19283-54-6	2179-81-9
896743-06-9	898908-26-4
878058-48-1	485403-39-2
946285-40-1	478165-97-8