19-Norpregn-4-en-20-yn-3-one,10,17-dihydroxy-, (17a)- (9CI)

Modify Date: 2025-08-25 14:25:36

19-Norpregn-4-en-20-yn-3-one,10,17-dihydroxy-, (17a)- (9CI) structure	Common Name	19-Norpregn-4-en-20-yn-3-one,10,17-dihydroxy-, (17a)- (9CI)
	CAS Number	1236-00-6	Molecular Weight	314.41900
	Density	1.23g/cm3	Boiling Point	486.9ºC at 760mmHg
	Molecular Formula	C₂₀H₂₆O₃	Melting Point	N/A
	MSDS	N/A	Flash Point	262.4ºC

Name	10β-Hydroxy Norethindrone
Synonym	More Synonyms

Density	1.23g/cm3
Boiling Point	486.9ºC at 760mmHg
Molecular Formula	C₂₀H₂₆O₃
Molecular Weight	314.41900
Flash Point	262.4ºC
Exact Mass	314.18800
PSA	57.53000
LogP	2.60740
Vapour Pressure	1.59E-11mmHg at 25°C
Index of Refraction	1.598

Lynestrenol structure

Lynestrenol

CAS#:52-76-6

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N/A structure

N/A

CAS#:1253379-05-3

4-ESTREN-17-ALPHA-ETHYNYL-6-BETA, 17-BETA-DIOL-3-ONE structure

4-ESTREN-17-ALP...

CAS#:51724-44-8

19-Norpregn-4-en-20-yn-3-one,10,17-dihydroxy-, (17a)- (9CI) Structure

19-Norpregn-4-e...

CAS#:1236-00-6

Literature: Iqbal Choudhary; Atif Natural Product Research, 2010 , vol. 24, # 1 p. 1 - 6

Norethynodrel structure

Norethynodrel

CAS#:68-23-5

~%

19-Norpregn-4-en-20-yn-3-one,10,17-dihydroxy-, (17a)- (9CI) Structure

19-Norpregn-4-e...

CAS#:1236-00-6

Literature: Ruelas et al. Journal of Organic Chemistry, 1958 , vol. 23, p. 1744,1747

Precursor 2
CAS#:52-76-6 Lynestrenol CAS#:68-23-5 Norethynodrel
DownStream 0

(8S,9S,10S,13S,14S,17R)-17-ethynyl-10,17-dihydroxy-13-methyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one

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