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Erythromycin, cyclic 11,12-carbonate

pharmaceutical raw materials
Erythromycin, cyclic 11,12-carbonate structure

Erythromycin, cyclic 11,12-carbonate 

structure
  • CAS No:

    55224-05-0

  • Formula:

    C38H65NO14

  • Chemical Name:

    Erythromycin, cyclic 11,12-carbonate

  • Synonyms:

    Erythromycin,cyclic 11,12-carbonate;4H-1,3-Dioxolo[4,5-c]oxacyclotetradecin,erythromycin deriv.;Erythromycin A 11,12-carbonate;Davercin;Erythromycin A cyclic 11,12-carbonate;Erythromycin cyclic carbonate;11054-95-8;54365-46-7;58117-63-8;67186-98-5

Description

Erythromycin Cyclocarbonate, derivative of Erythromycin, which is active against Gram-positive and some Gram-negative microorganisms.

Erythromycin, cyclic 11,12-carbonate Basic Attributes

759.92

759.92

Characteristics

189

1.22 g/cm3

859.8°C at 760 mmHg

1.534

LD50 oral in rat: 5800mg/kg

Erythromycin, cyclic 11,12-carbonate Use and Manufacturing

Davercin (erythromycin A cyclic 11,12-carbonate) is a first generation semi-synthetic erythromycin. Davercin is prepared by coupling the 11- and 12-OH groups to form a cyclic carbonate. This simple modification improves the stability and hydrophobicity of the macrocyclic structure. Davercin shows comparable or better in vitro potency, low host toxicity and improved pharmacokinetics compared with erythromycin.

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