Pregn-4-en-20-yn-3-one,17-(acetyloxy)-, (17a)- (9CI)

Modify Date: 2025-08-25 13:37:53

Pregn-4-en-20-yn-3-one,17-(acetyloxy)-, (17a)- (9CI) structure	Common Name	Pregn-4-en-20-yn-3-one,17-(acetyloxy)-, (17a)- (9CI)
	CAS Number	2542-26-9	Molecular Weight	354.48300
	Density	1.13g/cm3	Boiling Point	455.9ºC at 760mmHg
	Molecular Formula	C₂₃H₃₀O₃	Melting Point	N/A
	MSDS	N/A	Flash Point	196.4ºC

Name	[(8R,9S,10R,13S,14S,17S)-17-ethynyl-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate

Density	1.13g/cm3
Boiling Point	455.9ºC at 760mmHg
Molecular Formula	C₂₃H₃₀O₃
Molecular Weight	354.48300
Flash Point	196.4ºC
Exact Mass	354.21900
PSA	43.37000
LogP	4.45340
Vapour Pressure	1.69E-08mmHg at 25°C
Index of Refraction	1.552

Ethanoic anhydride structure

Ethanoic anhydride

CAS#:108-24-7

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Pregn-4-en-20-yn-3-one,17-(acetyloxy)-, (17a)- (9CI) Structure

Pregn-4-en-20-y...

CAS#:2542-26-9

Literature: Ruzicka; Meldahl Helvetica Chimica Acta, 1938 , vol. 21, p. 1760,1766, 24<1941>1321,1325

Precursor 1
CAS#:108-24-7 Ethanoic anhydride
DownStream 0

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