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ChemicalBook--->CAS DataBase List--->157483-78-8

157483-78-8

157483-78-8 Structure

157483-78-8 Structure
IdentificationBack Directory
[Name]

Avermectin A1a, 25-cyclohexyl-5-demethoxy-25-de(1-methylpropyl)-5-oxo- (9CI)
[CAS]

157483-78-8
[Synonyms]

Avermectin Impurity 1
Doramectin Impurity 4 (5-Dehydroxyl-5-Oxodoramectin)
Avermectin A1a, 25-cyclohexyl-5-demethoxy-25-de(1-methylpropyl)-5-oxo- (9CI)
[Molecular Formula]

C50H72O14
[Molecular Weight]

897.1
Chemical PropertiesBack Directory
[Boiling point ]

971.9±65.0 °C(Predicted)
[density ]

1.25±0.1 g/cm3(Predicted)
[pka]

11.91±0.70(Predicted)
Hazard InformationBack Directory
[Uses]

20’-Keto Doramectin is an impurity of the drug Doramectin (D534500), a a biosynthetic antiparasitic antibiotic structurally related to Avermectin (A794665). It is an intermediate in the synthesis of 3,4-Dihydro Doramectin (D451365).
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