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MassBank Record: PM000841

Taxuspine D; LC-ESI-QQ; MS2

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: PM000841
RECORD_TITLE: Taxuspine D; LC-ESI-QQ; MS2
DATE: 2006.04.26
AUTHORS: Madhusudanan KP, Chattopadhyay SK, Tripathi V, Sashidhara KV, & Kumar S
LICENSE: CC-BY-NC
COPYRIGHT: Copyright(C) 2012 Plant Science Center, RIKEN
PUBLICATION: Madhusudanan, K. P.; Chattopadhyay, S. K.; Tripathi, V.; Sashidhara, K. V.; Kumar, S. MS/MS Profiling of Taxoids from the Needles of Taxus Wallichiana. Phytochemical Analysis 2002, 13 (1), 18–30. DOI:10.1002/pca.610
COMMENT: interpretasion of fragment patterns
COMMENT: 731

CH$NAME: Taxuspine D
CH$COMPOUND_CLASS: CLASS1 Terpenoid CLASS2 Diterpenoid CLASS3 Taxuspine
CH$FORMULA: C39H48O13
CH$EXACT_MASS: 724.8
CH$SMILES: C=C1[C@@H](OC(=O)/C=C/c2ccccc2)C[C@H](OC(C)=O)[C@@]2(C)[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@]3(O)C(C)=C(OC(C)=O)C[C@@H]([C@@H](OC(C)=O)[C@H]12)C3(C)C
CH$IUPAC: InChI=1S/C39H48O13/c1-20-29(52-32(45)17-16-27-14-12-11-13-15-27)19-31(48-23(4)41)38(10)33(20)34(49-24(5)42)28-18-30(47-22(3)40)21(2)39(46,37(28,8)9)36(51-26(7)44)35(38)50-25(6)43/h11-17,28-29,31,33-36,46H,1,18-19H2,2-10H3/b17-16+/t28-,29-,31-,33-,34+,35-,36-,38+,39-/m0/s1
CH$LINK: CAS 166990-12-1
CH$LINK: INCHIKEY YQWATTVJPRZZEE-HWFKHETCSA-N
CH$LINK: PUBCHEM CID:5321746
SP$SAMPLE: Taxus wallichiana

AC$INSTRUMENT: Micromass (Altrincham, UK) QuattroII triple-quadrupole mass spectrometer, JASCO(Tokyo, Japan) model 980 LC
AC$INSTRUMENT_TYPE: LC-ESI-QQ
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 25V
AC$CHROMATOGRAPHY: SOLVENT MeOH 2mM CH3COONH4

MS$FOCUSED_ION: ION_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_M/Z 725

PK$SPLASH: splash10-066r-0239744200-4cf22098f9d05a9663e7
PK$NUM_PEAK: 7
PK$PEAK: m/z int. rel.int.
  131.0 32.0 320
  226.0 35.0 350
  357.0 100.0 999
  415.0 85.0 849
  517.0 50.0 500
  665.0 50.0 500
  707.0 25.0 250
//

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