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13649-88-2
???:
??????
???(??):
??????
???:
DEFLAZACORT
???(??):
DEFLAZACORT INTERMEDIATE;21-Deacetoxy Deflazacort;Deflazacort Intermediate (D5);Desacetoxy Deflazacort;Deflazacort Impurity 3;21-DeacetoxyDeflazacor;Deflazacort Desacetoxy;21-Desacetoxydeflazacort;Deflazacort intermediates;Intermediate of Difu Ke Te
CBNumber:
CB5705962
???:
C23H29NO4
??? ??:
383.48
MOL ??:
13649-88-2.mol

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???
>250°C (dec.)
?? ?
544.2±50.0 °C(Predicted)
??
1.39
?? ??
Refrigerator
???
?????(?? ???), ???(?? ???, ??)
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??
??? ??
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?? ?? (pKa)
14.35±0.70(Predicted)
??
?????
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H317 ????? ?? ??? ??? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H361 ?? ?? ????? ??? ??? ??? ??? ???? ?? ?? 2 ?? P201, P202, P281, P308+P313, P405,P501
H362 ??? ?? ???? ??? ? ?? ???? ??,?? ?? ???? ??? ?? ?? ???? P201, P260, P263, P264, P270,P308+P313
H373 ??? ?? ?? ???? ??(??, ??? ?? ??? ?? ??? ??)? ??? ??? ? ?? ?? ???? ?? - ?? ?? ?? 2 ?? P260, P314, P501
??????:
P201 ?? ? ?? ???? ?????.
P202 ?? ?? ?? ??? ?? ???? ??? ???? ???.
P260 ??·?·??·???·??·...·????? ???? ???.
P261 ??·?·??·???·??·...·????? ??? ????.
P263 ??·?? ???? ???? ???.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P272 ??? ??? ??? ??? ???? ???.
P280 ????/???/???/?????? ?????.
P281 ???? ?? ???? ?????
P302+P352 ??? ??? ??? ?? ????.
P308+P313 ?? ?? ??? ???? ???? ??· ??? ????.
P314 ???? ??? ???? ??·??? ????.
P321 (…) ??? ???.
P333+P313 ????? ?? ??? ???? ???? ??·??? ????.
P363 ?? ??? ??? ??? ?????.
P405 ???? ?????.
P501 ...? ??? / ??? ?? ???.

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Pale Beige Solid

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An intermediate of Deflazacort (D228975), a systematic corticosteroid.

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???

5'βH-5α-Pregnano[17,16-d]oxazol-20-one, 3β,11β-dihydroxy-2'-methyl- (8CI) 5'βH-5α-Pregnano[17,16-d]oxazol-20-one, 3β,11β-dihydroxy-2'-methyl-, semicarbazone (8CI)

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???( 175)?? ??
??? ?? ??? ?? ?? ? ??
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