ACCESSION: MSBNK-Fukuyama_Univ-FU000298
RECORD_TITLE: steviolbioside; LC-ESI-QQ; MS2; CE:20V; [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$NAME: steviolbioside
CH$COMPOUND_CLASS: Natural Product; Steviol glycoside
CH$FORMULA: C₃₂H₅₀O₁₃
CH$EXACT_MASS: 642.32514
CH$SMILES: C(O)(C1OC(O6)C(O)C(C(O)C(CO)6)O)C(C(CO)OC1OC(C4)(C(=C)5)CCC(C43C5)([H])C(C(CC3)2[H])(C)CCCC2(C)C(O)=O)O
CH$IUPAC: InChI=1S/C32H50O13/c1-15-11-31-9-5-18-29(2,7-4-8-30(18,3)28(40)41)19(31)6-10-32(15,14-31)45-27-25(23(38)21(36)17(13-34)43-27)44-26-24(39)22(37)20(35)16(12-33)42-26/h16-27,33-39H,1,4-14H2,2-3H3,(H,40,41)/t16-,17-,18+,19+,20-,21-,22+,23+,24-,25-,26+,27+,29-,30-,31-,32+/m1/s1
CH$LINK: CHEMSPIDER 10209449
CH$LINK: INCHIKEY OMHUCGDTACNQEX-OSHKXICASA-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$MASS_SPECTROMETRY: COLLISION_ENERGY 20.0 V
AC$MASS_SPECTROMETRY: DATAFORMAT Centroid
AC$MASS_SPECTROMETRY: DESOLVATION_GAS_FLOW 897 L/Hr
AC$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 101 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$CHROMATOGRAPHY: RETENTION_TIME 5.434 min
AC$CHROMATOGRAPHY: SAMPLING_CONE 23.57 V
AC$CHROMATOGRAPHY: SOLVENT A CH3CN
AC$CHROMATOGRAPHY: SOLVENT B H2O

MS$FOCUSED_ION: PRECURSOR_M/Z 641.00
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-0006-0000009000-cc9722ff2c7fc933c2c9
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  478.9 71680 40
  640.2 631800 351
  640.9 1796000 999
  641.4 55330 31
//