(2S,16S,17S,18R,19R,20R,21S,22R,23S,24E)-5,6,17,19-tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-9-[2-oxo-2-(2-phenylhydrazino)ethoxy]-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate (55372-17-3)

Identification
Name:	(2S,16S,17S,18R,19R,20R,21S,22R,23S,24E)-5,6,17,19-tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-9-[2-oxo-2-(2-phenylhydrazino)ethoxy]-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate
Synonyms:	Rifamycin B, 2-phenylhydrazide;55372-17-3;Rifamycin, 4-O-(2-oxo-2-(2-phenylhydrazino)ethyl)-;Rifamycin, 4-O-[2-oxo-2-(2-phenylhydrazino)ethyl]-
CAS:	55372-17-3
Molecular Formula:	C₄₅H₅₅N₃O₁₃
Molecular Weight:	845.9305
InChI:	InChI=1/C45H55N3O13/c1-22-14-13-15-23(2)44(56)46-30-20-32(58-21-33(50)48-47-29-16-11-10-12-17-29)34-35(40(30)54)39(53)27(6)42-36(34)43(55)45(8,61-42)59-19-18-31(57-9)24(3)41(60-28(7)49)26(5)38(52)25(4)37(22)51/h10-20,22,24-26,31,37-38,41,47,51-54H,21H2,1-9H3,(H,46,56)(H,48,50)/b14-13+,19-18+,23-15+/t22-,24+,25+,26+,31-,37-,38+,41+,45-/m0/s1
Molecular Structure:
Properties
Flash Point:	527°C
Boiling Point:	947.7°C at 760 mmHg
Density:	1.35g/cm³
Refractive index:	1.639
Flash Point:	527°C
Safety Data