ChemicalBook--->CAS DataBase List--->128940-83-0

128940-83-0

128940-83-0 Structure

128940-83-0 Structure
IdentificationBack Directory
[Name]

ClarithroMycin EP IMpurity F
[CAS]

128940-83-0
[Synonyms]

12-O-Methyl ClarithroMycin
6,12-Di-O-MethylerythroMycin
ClarithroMycin EP IMpurity F
6,12-Di-O-MethylerythroMycin A
Erythromycin, 6,12-di-O-methyl-
12-O-Methyl Clarithromycin (~90%)
Clarithromycin Impurity 6(Clarithromycin EP Impurity F)
Clarithromycin EP Impurity F/12-O-Methyl Clarithromycin
[Molecular Formula]

C39H71NO13
[MOL File]

128940-83-0.mol
[Molecular Weight]

761.98
Chemical PropertiesBack Directory
[Melting point ]

112-115 °C
[Boiling point ]

806.1±65.0 °C(Predicted)
[density ]

1.16±0.1 g/cm3(Predicted)
[storage temp. ]

-20°C Freezer, Under inert atmosphere
[solubility ]

Chloroform (Slightly), Dichloromethane (Slightly), Methanol (Slightly)
[form ]

Solid
[pka]

13.19±0.70(Predicted)
[color ]

White to Light Beige
Hazard InformationBack Directory
[Uses]

12-O-Methyl Clarithromycin (Clarithromycin EP Impurity F) is a methylated impurity of the semi-synthetic macrolide antibiotic Clarithromycin (C559750). 12-O-Methyl Clarithromycin was shown to inhibit uptake of Clarithromycin into the lung cells.
[Uses]

12-O-Methyl Clarithromycin is a methylated impurity of the semi-synthetic macrolide antibiotic Clarithromycin (C559750). 12-O-Methyl Clarithromycin was shown to inhibit uptake of Clarithromycin into the lung cells.
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