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????????? ??? ???
?? ??:
80621-76-7
???:
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???(??):
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???:
Dehydro RifaxiMin
???(??):
Rifaximin EP Impurity G;Dehydro RifaxiMin;Rifaximin impurity G;Rifaximin impurity G (EP);6-O,14-Didehydro-Rifaximin;Rifaximin Impurity 7 (Rifaximin EP Impurity G);[2S-(2R*,16Z,18E,20R*,21R*,22S*,23S*,24S*,25R*,26S*,27R*,28E)]-25-(Acetyloxy)-5,21,23-trihydroxy-27-Methoxy-2,4,11,16,20,22,24,26-octaMethyl-6H-27-(epoxypentadeca[1,11,13]trienonitrilo)benzofuro[4,5-e]pyrido[1,2-a]benziMidazole-1,6,15(2H;6H-2,7-(Epoxypentadeca[1,11,13]trienonitrilo)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,6,15(2H)-trione, 25-(acetyloxy)-5,21,23-trihydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-, [2S-(2R*,16Z,18E,20R*,21R*,22S*,23S*,24S*,25R*,26S*,27R*,28E)]- (9CI);6H-2,7-(Epoxypentadeca[1,11,13]trienonitrilo)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,6,15(2H)-trione, 25-(acetyloxy)-5,21,23-trihydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-, [2S-(2R*,16Z,18E,20R*,21R*,22S*,23S*,24S*,25R*,26S*,27R*,28E)]- (Rifaximin Impurity);Rifaximin Impurity 2/Rifaximin EP Impurity G/Rifaximin BP Impurity G/Dehydro Rifaximin/6-O,14-Didehydro-Rifaximin/(2S,7Z,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-5,21,23-Trihydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-1,6,15-trioxo-1,2,6,7-tetrahydro-2,7-(epoxypentadeca[1,11,13]trienonitrilo)[1]benzofuro-[4,5-e]pyrido[1,2-a]benzimidazol-25-yl acetate
CBNumber:
CB72543784
???:
C43H49N3O11
??? ??:
783.86266
MOL ??:
80621-76-7.mol

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??
1.36±0.1 g/cm3(Predicted)
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Amber Vial, -20°C Freezer, Under inert atmosphere
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?? ?? (pKa)
2.33±0.70(Predicted)
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Dehydro Rifaximin (Rifaximin EP Impurity G) is a Rifaximin (R509500) impurity.

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