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???????????? ??? ???
?? ??:
17479-19-5
???:
????????????
???(??):
????????????
???:
dihydroergocristine
???(??):
NSC 409663;Dihydroergocristin;dihydroergocristine;9,10-Dihydroergocristine;Dihydroergotamine Mesilate Impurity E;Dihydro Ergotamine Mesylate Impurity E;Dihydro Ergotamine Mesylate EP Impurity E (9,10-Dihydroergocristine);9,10α-Dihydro-12'-hydroxy-2'-isopropyl-5'α-benzylergotaman-3',6',18-trione;9,10α-Dihydro-12'-hydroxy-2'-isopropyl-5'α-(phenylmethyl)ergotaman-3',6',18-trione;Ergotaman-3',6',18-trione, 9,10-dihydro-12'-hydroxy-2'-(1-methylethyl)-5'-(phenylmethyl)-, (5'α,10α)-
CBNumber:
CB2884462
???:
C35H41N5O5
??? ??:
611.73
MOL ??:
17479-19-5.mol

???????????? ??

???
199℃ (decomposition)
?? ?
899.3±65.0 °C(Predicted)
??
1.41±0.1 g/cm3(Predicted)
?? ?? (pKa)
pKa 6.89±0.07(H2O t=24 I≤0.01) (Uncertain)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H332 ???? ??? ?? ?? ?? ?? ?? 4 ?? GHS hazard pictograms P261, P271, P304+P340, P312
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P271 ?? ?? ??? ? ?? ???? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P312 ???? ??? ????(??)? ??? ????.
P330 ?? ?????.
P501 ...? ??? / ??? ?? ???.

???????????? C??? ??, ??, ??

??

ChEBI: Ergocristine in which a single bond replaces the double bond between positions 9 and 10. It is used as the mesylate salt for the symptomatic treatment of mental deterioration associated with cerebrovascular insufficiency and in peripheral vascular disease.

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