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6,7-?????????-4(3H)-?

6,7-?????????-4(3H)-?
6,7-?????????-4(3H)-? ??? ???
?? ??:
16064-15-6
???:
6,7-?????????-4(3H)-?
???(??):
6,7-?????????-4(3H)-?
???:
6,7-dihydroxyquinazolin-4(3H)-one
???(??):
Erlotinib Impurity 78;Erlotinib Impurity 84;6,7-Dihydroxyquinazolin-4-one;7-dihydroxyquinazolin-4(3H)-one;6,7-dihydroxy-3H-quinazolin-4-one;6,7-dihydroxyquinazolin-4(3H)-one;4(3H)-Quinazolinone, 6,7-dihydroxy-;6,7-Dihydroxy-3,4-dihydroquinazolin-4-one;6,7-dihydroxyquinazolin-4(3H)-one EL-7-107
CBNumber:
CB92618309
???:
C8H6N2O3
??? ??:
178.14
MOL ??:
16064-15-6.mol

6,7-?????????-4(3H)-? ??

?? ?
478.6±55.0 °C(Predicted)
??
1.68±0.1 g/cm3(Predicted)
?? ??
under inert gas (nitrogen or Argon) at 2-8°C
?? ?? (pKa)
7.90±0.20(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
HS ?? 2933599590
????(GHS): Exclamation Mark (GHS07)
?? ?: 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
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

6,7-?????????-4(3H)-? C??? ??, ??, ??

6,7-?????????-4(3H)-? ?? ?? ? ???

???

?? ??


6,7-?????????-4(3H)-? ?? ??

???( 43)?? ??
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