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MassBank Record: MSBNK-Fukuyama_Univ-FU000308

dulcoside A; LC-ESI-QQ; MS2; CE:40V; [M-H]-

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

ACCESSION: MSBNK-Fukuyama_Univ-FU000308
RECORD_TITLE: dulcoside A; LC-ESI-QQ; MS2; CE:40V; [M-H]-
DATE: 2016.01.19 (Created 2010.03.30, modified 2011.05.06)
AUTHORS: Matsuura F, Ohta M, Kittaka M, Faculty of Life Science and Biotechnology, Fukuyama University
LICENSE: CC BY-SA
PUBLICATION: Masaya Ohta, Shingo Sasa, Ai Inoue, Tatsuya Tamai, Isao Fujita, Koji Morita and Fumito Matsuura (2010) Characterization of Novel Steviol Glycosides from Leaves of
COMMENT: [Chemical] Source; leaves of Stevia rebaudiana Morita and Stevia rebaudiana Bertoni

CH$NAME: dulcoside A
CH$COMPOUND_CLASS: Natural Product; Steviol glycoside
CH$FORMULA: C38H60O17
CH$EXACT_MASS: 788.38305
CH$SMILES: C(C7)C(C)(C(C6)([H])C(C7)(C)C([H])(C2(C6)3)CCC(OC(O5)C(C(C(C5CO)O)O)OC(O4)C(C(C(O)C(C)4)O)O)(C3)C(=C)C2)C(=O)OC(C1O)OC(CO)C(C1O)O
CH$IUPAC: InChI=1S/C38H60O17/c1-16-12-37-10-6-20-35(3,8-5-9-36(20,4)34(49)54-32-29(48)26(45)23(42)18(13-39)51-32)21(37)7-11-38(16,15-37)55-33-30(27(46)24(43)19(14-40)52-33)53-31-28(47)25(44)22(41)17(2)50-31/h17-33,39-48H,1,5-15H2,2-4H3/t17-,18+,19+,20-,21-,22-,23+,24+,25+,26-,27-,28+,29+,30+,31-,32-,33-,35+,36+,37+,38-/m0/s1
CH$LINK: CHEMSPIDER 24606167
CH$LINK: INCHIKEY CANAPGLEBDTCAF-NTIPNFSCSA-N

AC$INSTRUMENT: 2695 HPLC Quadro Micro API, Waters
AC$INSTRUMENT_TYPE: LC-ESI-QQ
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 40.0 V
AC$MASS_SPECTROMETRY: DATAFORMAT Centroid
AC$MASS_SPECTROMETRY: DESOLVATION_GAS_FLOW 898 L/Hr
AC$MASS_SPECTROMETRY: DESOLVATION_TEMPERATURE 399 C
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE LOW-ENERGY CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: SCANNING 1 amu/sec (m/z = 20-2040)
AC$MASS_SPECTROMETRY: SOURCE_TEMPERATURE 100 C
AC$CHROMATOGRAPHY: COLUMN_NAME TSK-GEL Amide-80 2.0 mm X 250 mm (TOSOH)
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 C
AC$CHROMATOGRAPHY: FLOW_GRADIENT 82/18 at 0 min, 66/34 at 60 min.
AC$CHROMATOGRAPHY: FLOW_RATE 0.2 ml/min
AC$CHROMATOGRAPHY: RETENTION_TIME 7.795 min
AC$CHROMATOGRAPHY: SAMPLING_CONE 23.57 V
AC$CHROMATOGRAPHY: SOLVENT A CH3CN
AC$CHROMATOGRAPHY: SOLVENT B H2O

MS$FOCUSED_ION: PRECURSOR_M/Z 787.00
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-00di-0000009100-26a6170b506c20477756
PK$NUM_PEAK: 9
PK$PEAK: m/z int. rel.int.
  317.2 3854 16
  478.7 6367 27
  624.2 56170 236
  624.9 237500 999
  625.5 50050 211
  626.4 2657 11
  786.2 12340 52
  787.0 41040 173
  787.6 11670 49
//

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