15,19-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone,8-ethyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-5,16,19-trihydroxy-3-[2-(3-hydroxy-4-methoxycyclohexyl)-1-methylethenyl]-14-methoxy-4,10,12,18-tetramethyl-,[3S-[3R[E(1S,3S,4S)],4S,5R,8S,9E,12R,14R,15R,16R,18S,19S,26aR]]-(9CI) (153781-48-7)

Identification
Name:	15,19-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone,8-ethyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-5,16,19-trihydroxy-3-[2-(3-hydroxy-4-methoxycyclohexyl)-1-methylethenyl]-14-methoxy-4,10,12,18-tetramethyl-,[3S-[3R[E(1S,3S,4S)],4S,5R,8S,9E,12R,14R,15R,16R,18S,19S,26aR]]-(9CI)
Synonyms:	13-O-desmethylascomycin
CAS:	153781-48-7
Molecular Formula:	C42H67 N O12
Molecular Weight:	0
InChI:	InChI=1/C42H67NO12/c1-9-29-17-23(2)16-24(3)18-36(53-8)38-34(47)20-26(5)42(51,55-38)39(48)40(49)43-15-11-10-12-30(43)41(50)54-37(27(6)32(45)22-33(29)46)25(4)19-28-13-14-31(44)35(21-28)52-7/h17,19,24,26-32,34-38,44-45,47,51H,9-16,18,20-22H2,1-8H3/b23-17+,25-19+/t24-,26+,27+,28-,29+,30-,31+,32-,34-,35+,36-,37+,38-,42+/m0/s1
Molecular Structure:
Properties
Flash Point:	489.1°C
Boiling Point:	885.2°Cat760mmHg
Density:	1.22g/cm³
Refractive index:	1.556
Flash Point:	489.1°C
Safety Data