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3a,6a-????????????[4,5-d]????-2,5-??

3a,6a-????????????[4,5-d]????-2,5-??
3a,6a-????????????[4,5-d]????-2,5-?? ??? ???
?? ??:
5157-15-3
???:
3a,6a-????????????[4,5-d]????-2,5-??
???(??):
3a,6a-????????????[4,5-d]????-2,5-??
???:
3a,6a-Diphenyloctahydroimidazo[4,5-d]imidazole-2,5-dione
???(??):
NSC 87602;NSC 144422;Diphenylglycoluril;Phenytoin Impurity D;Phenytoin EP impurity D;3a,6a-Diphenylglycouril;3a,6a-Diphenylglycoluril;Phenytoin Sodium EP Impurity D;3a,6a-Diphenyltetra-hydroimidazo[4,;Phenytoin Impurity 4(Phenytoin EP Impurity D)
CBNumber:
CB72181483
???:
C16H14N4O2
??? ??:
294.31
MOL ??:
5157-15-3.mol

3a,6a-????????????[4,5-d]????-2,5-?? ??

???
>300°C
?? ?
677.1±55.0 °C(Predicted)
??
1.350±0.06 g/cm3(Predicted)
?? ??
Refrigerator
???
DMSO(?? ???, ??), ???(?? ???)
??? ??
??
??? ??
??? ??
?? ?? (pKa)
11?+-.0.60(Predicted)
??
???? ?????

??

3a,6a-????????????[4,5-d]????-2,5-?? C??? ??, ??, ??

??? ??

White to Off-White Solid

??

A bicyclic bis-urea derivative. Studies suggest that it has potential anticonvulsant activity. An impurity found in the synthesis of Phenytoin (D491650).

3a,6a-????????????[4,5-d]????-2,5-?? ?? ?? ? ???

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3a,6a-????????????[4,5-d]????-2,5-?? ?? ??

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