(3R,5E,7S,9R,11E,13S,14R)-14-Ethyl-13-hydroxy-3,5,7,9,13-pentamethyloxacyclotetradeca-5,11-diene-2,4,10-trione

CAS No.
20509-23-3
Chemical Name:
(3R,5E,7S,9R,11E,13S,14R)-14-Ethyl-13-hydroxy-3,5,7,9,13-pentamethyloxacyclotetradeca-5,11-diene-2,4,10-trione
Synonyms
Kromycin;Cromycin;Erythronolide A, 4,5,10,11-tetradehydro-10-demethyl-3,5,6,11-tetradeoxy-3-oxo-, (4E,10E)-;(3R,5E,7S,9R,11E,13S,14R)-14-Ethyl-13-hydroxy-3,5,7,9,13-pentamethyloxacyclotetradeca-5,11-diene-2,4,10-trione
CBNumber:
CB52215511
Molecular Formula:
C20H30O5
Molecular Weight:
350.45
MDL Number:
MOL File:
20509-23-3.mol

(3R,5E,7S,9R,11E,13S,14R)-14-Ethyl-13-hydroxy-3,5,7,9,13-pentamethyloxacyclotetradeca-5,11-diene-2,4,10-trione Properties

Melting point 173 °C
Boiling point 540.1±50.0 °C(Predicted)
Density 1.011±0.06 g/cm3(Predicted)
pka 11.32±0.70(Predicted)

(3R,5E,7S,9R,11E,13S,14R)-14-Ethyl-13-hydroxy-3,5,7,9,13-pentamethyloxacyclotetradeca-5,11-diene-2,4,10-trione Preparation Products And Raw materials

Raw materials

Preparation Products

(3R,5E,7S,9R,11E,13S,14R)-14-Ethyl-13-hydroxy-3,5,7,9,13-pentamethyloxacyclotetradeca-5,11-diene-2,4,10-trione Cromycin Kromycin Erythronolide A, 4,5,10,11-tetradehydro-10-demethyl-3,5,6,11-tetradeoxy-3-oxo-, (4E,10E)- 20509-23-3