(2aE,3'R,4E,5'S,6S,6'S,8E,11R,13S,15S,20R,20aR,20bS)-3',20b-dihydroxy-20-methoxy-5',6,8,19-tetramethyl-6'-[(1E)-1-methylprop-1-en-1-yl]-17-oxo-3',4',5',6,6',10,11,14,15,17,17a,20,20a,20b-tetradecahydro-2H,7H-spiro[11,15-methanofuro[4,3,2-pq][2,6]benzodiox (127346-83-2)

Identification
Name:	(2aE,3'R,4E,5'S,6S,6'S,8E,11R,13S,15S,20R,20aR,20bS)-3',20b-dihydroxy-20-methoxy-5',6,8,19-tetramethyl-6'-[(1E)-1-methylprop-1-en-1-yl]-17-oxo-3',4',5',6,6',10,11,14,15,17,17a,20,20a,20b-tetradecahydro-2H,7H-spiro[11,15-methanofuro[4,3,2-pq][2,6]benzodiox
Synonyms:	UK 78629;UK-78629;127346-83-2;Milbemycin B, 28-deoxy-6,28-epoxy-22-hydroxy-13-(2-methyl-1-oxopropoxy)-25-(1-methyl-1-propenyl)-, (6R,13R,22R,25S)-
CAS:	127346-83-2
Molecular Formula:	C₃₉H₅₆O₁₀
Molecular Weight:	684.8559
InChI:	InChI=1/C39H56O10/c1-10-22(4)33-26(8)17-31(40)38(49-33)19-29-18-28(48-38)15-14-24(6)32(47-36(41)21(2)3)23(5)12-11-13-27-20-45-35-34(44-9)25(7)16-30(37(42)46-29)39(27,35)43/h10-14,16,21,23,26,28-35,40,43H,15,17-20H2,1-9H3/b12-11+,22-10+,24-14+,27-13+/t23-,26-,28+,29-,30?,31+,32?,33+,34+,35+,38-,39+/m0/s1
Molecular Structure:
Properties
Flash Point:	241.1°C
Boiling Point:	804.4°C at 760 mmHg
Density:	1.2g/cm³
Refractive index:	1.564
Flash Point:	241.1°C
Safety Data