21240-39-1

21240-39-1 structure
21240-39-1 structure

Name (19S,4Z,6E,8S,16E)-13c-acetoxy-15,6,9c,11t-tetrahydroxy-15t-methoxy-12,7,9,4,8r,10t,12t,14c-octamethyl-110,3-dioxo-19,10-dihydro-11H-18-oxa-2-aza-1(4,9)-furo[3',2':3,4]benzo[1,2-g]indola-cyclooctadecaphane-4,6,16-triene-13-carboxylic acid ethyl ester
Synonyms 3'-ethoxycarbonyl-2'-methyl-rifamycin-II
3'-Ethoxycarbonyl-2'-methyl-pyrrolo-<3,2-c>-4-desoxy-rifamycin SV
4'-ethoxycarbonyl-5'-methyl-1'H-pyrrolo[3',2':3,4]-4-deoxy-rifamycin
Density 1.35g/cm3
Boiling Point 982.1ºC at 760 mmHg
Molecular Formula C43H54N2O13
Molecular Weight 806.89400
Flash Point 547.8ºC
Exact Mass 806.36300
PSA 223.17000
LogP 6.15290
Vapour Pressure 0mmHg at 25°C
Index of Refraction 1.636