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4-?????-4-??????????

4-?????-4-??????????
4-?????-4-?????????? ??? ???
?? ??:
1076199-93-3
???:
4-?????-4-??????????
???(??):
4-?????-4-??????????
???:
4-Desmethoxy-4-nitro Omeprazole Sulfone
???(??):
Esomeprazole Impurity 162;4-Desmethoxy-4-nitro Omeprazole Sulfone;1H-Benzimidazole, 2-[[(3,5-dimethyl-4-nitro-2-pyridinyl)methyl]sulfonyl]-6-methoxy-;5-Methoxy-2-{[(4-nitro-3,5-dimethyl-pyridine-2-yl)methyl]sulfonyl}-1H-benzimidazo- le
CBNumber:
CB31175854
???:
C16H16N4O5S
??? ??:
376.39
MOL ??:
1076199-93-3.mol

4-?????-4-?????????? ??

???
89-93°C
?? ?
649.8±65.0 °C(Predicted)
??
1.452±0.06 g/cm3(Predicted)
?? ??
-20°C Freezer
???
DMSO(?? ???), ???(?? ???)
?? ?? (pKa)
8.22±0.10(Predicted)
??? ??
??
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??
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??

4-?????-4-?????????? C??? ??, ??, ??

??? ??

Off-White Solid

??

Impurity B from the synthesis of Omeprazole.

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