ChemicalBook >?? ???? >3-??????-4-?-20-??????

3-??????-4-?-20-??????

3-??????-4-?-20-?????? ??? ???

?? ??:: 24254-01-1

???:: 3-??????-4-?-20-??????

???(??):: 3-??????-4-?-20-??????

???:: 3-Oxopregn-4-ene-20-carbaldehyde

???(??):: (20RS)-20-methyl-3-oxopregn-4-en-21-al;Progesterone Impurity I;20-Formylpregn-4-en-3-one;20-formylpregn-4-en-3-onee;3-Oxopregn-4-ene-20-carbaldehyde;20-hydroxypregn-4-ene-3-one (BA);Pregn-4-ene-20-carboxaldehyde, 3-oxo-;Progesterone EP Impurity I (Mixture of Diastereomers);2-((1R,3aS,4R,5S,7aS)-4,7a-dimethyl-5-((S)-1-methyl-4-oxocyclohex-2-en-1-yl)octahydro-1H-inden-1-yl)propanal;2-((8S,9S,10R,13S,14S,17R)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)propanal

CBNumber:: CB02418429

???:: C22H32O2

??? ??:: 328.49

MOL ??:: 24254-01-1.mol

?? ?? 55

3-??????-4-?-20-?????? ??

???: 156-160 °C

?? ?: 459.4±14.0 °C(Predicted)

??: 1.07±0.1 g/cm3(Predicted)

InChI: InChI=1S/C22H32O2/c1-14(13-23)18-6-7-19-17-5-4-15-12-16(24)8-10-21(15,2)20(17)9-11-22(18,19)3/h12-14,17-20H,4-11H2,1-3H3/t14,17-,18+,19-,20-,21-,22+/m0/s1

InChIKey: XVPJEGGIGJLDQK-ZRFCQXGJSA-N

SMILES: C1(=O)C=C2[C@](C)(CC1)[C@]1([H])[C@]([H])([C@@]3([H])[C@@](CC1)(C)[C@@H](C(C=O)C)CC3)CC2

EPA: 20-Formylpregn-4-en-3-one (24254-01-1)

?? ? ?? ??
?? ? ???? ?? (GHS)

TSCA	TSCA listed

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	P- ??
H302	??? ???	?? ?? ?? - ??	?? 4	??	P264, P270, P301+P312, P330, P501
H315	??? ??? ???	????? ?? ?????	?? 2	??	P264, P280, P302+P352, P321,P332+P313, P362
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??	P264, P280, P305+P351+P338,P337+P313P
H335	?? ???? ??? ? ??	?? ???? ?? - 1? ??;???? ??	?? 3	??

??????:

P280	????/???/???/?????? ?????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

3-??????-4-?-20-?????? C??? ??, ??, ??

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3-Oxopregn-4-ene-20-carboxaldehyde is used in magnetic based graphene composites with steroidal diamine dimer as potential drug in hyperthermia cancer therapy.

3-??????-4-?-20-?????? ?? ?? ? ???

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21-????-20-?????-4-?-3-? ??????

3-??????-4-?-20-?????? ?? ??

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