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Milbemycin B, 2,5,6,7-tetradehydro-4,28-dideoxy-25-methyl-, (25R)-
SpectraBase Compound ID ERSYNONb5N8
InChI InChI=1S/C32H44O5/c1-20-9-8-10-23(4)28-18-30(34-7)24(5)16-29(28)31(33)35-27-17-26(12-11-21(2)15-20)37-32(19-27)14-13-22(3)25(6)36-32/h8-11,16,18,20,22,25-27H,12-15,17,19H2,1-7H3/b9-8+,21-11+,23-10+/t20-,22-,25?,26+,27-,32-/m0/s1
InChIKey OWCTWYLPWFDJGM-BDTOLVSVSA-N
Mol Weight 508.7 g/mol
Molecular Formula C32H44O5
Exact Mass 508.318875 g/mol

Mass Spectrum (GC)

Mass Spectrum (GC)

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SpectraBase Spectrum ID AHDYMN22DFF
Name Milbemycin B, 2,5,6,7-tetradehydro-4,28-dideoxy-25-methyl-, (25R)-
CAS Registry Number 101977-94-0
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C32H44O5
InChI InChI=1S/C32H44O5/c1-20-9-8-10-23(4)28-18-30(34-7)24(5)16-29(28)31(33)35-27-17-26(12-11-21(2)15-20)37-32(19-27)14-13-22(3)25(6)36-32/h8-11,16,18,20,22,25-27H,12-15,17,19H2,1-7H3/b9-8+,21-11+,23-10+/t20-,22-,25?,26+,27-,32-/m0/s1
InChIKey OWCTWYLPWFDJGM-BDTOLVSVSA-N
Molecular Weight 508.699 g/mol
SMILES [C@]12(OC([C@@](C)(CC2)[H])C)C[C@]2(OC(c3c(cc(OC)c(c3)C)\C(=C\C=C\[C@@](C\C(=C\C[C@](C2)(O1)[H])C)(C)[H])C)=O)[H]
SPLASH splash10-0uyi-4930000000-b028ba2ea7b36d75a033
Source of Spectrum KC-1987-2178-30
Synonyms Spiro[3,7-methano-1H,5H-2,6-benzodioxacyclooctadecin-5,2'-[2H]pyran], milbemycin B deriv. (+)-Milbemycin B(3) methyl ether (1'S,2R,5S,10'E,12'E,14'R,16'E,19'R)-7'-methoxy-5,6,6',10',14',16'-hexamethyl-2',20'-dioxaspiro[oxane-2,21'-tricyclo[17.3.1.0(4,9)]tricosane]-4'(9'),5',7',10',12',16'-hexaen-3'-one
Wiley ID 1400244