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MassBank Record: FU000330

rebaudioside E; LC-ESI-QQ; MS2; CE:40V; [M-H]-

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

ACCESSION: FU000330
RECORD_TITLE: rebaudioside E; 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$NAME: rebaudioside E
CH$COMPOUND_CLASS: Natural Product; Steviol glycoside
CH$FORMULA: C44H70O23
CH$EXACT_MASS: 966.43079
CH$SMILES: C(O)C(C1O)OC(OC(C8O)C(OC(CO)C(O)8)OC(C2)(C3)C(CC2(C4)C(C(C5)(C(C(C(OC(C(OC(C7O)OC(C(C(O)7)O)CO)6)OC(CO)C(C6O)O)=O)(CC5)C)(C4)[H])C)([H])C3)=C)C(C1O)O
CH$IUPAC: InChI=1S/C44H70O23/c1-17-11-43-9-5-22-41(2,7-4-8-42(22,3)40(59)66-38-34(30(55)26(51)20(14-47)62-38)64-36-32(57)28(53)24(49)18(12-45)60-36)23(43)6-10-44(17,16-43)67-39-35(31(56)27(52)21(15-48)63-39)65-37-33(58)29(54)25(50)19(13-46)61-37/h18-39,45-58H,1,4-16H2,2-3H3/t18-,19-,20-,21-,22+,23+,24-,25-,26-,27-,28+,29+,30+,31+,32-,33-,34-,35-,36+,37+,38+,39+,41-,42-,43-,44+/m1/s1
CH$LINK: CHEMSPIDER 24606170
CH$LINK: INCHIKEY RLLCWNUIHGPAJY-SFUUMPFESA-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$MASS_SPECTROMETRY: DESOLVATION_GAS_FLOW 897 L/Hr
AC$MASS_SPECTROMETRY: DESOLVATION_TEMPERATURE 399 C
AC$MASS_SPECTROMETRY: FRAGMENTATION_METHOD LOW-ENERGY CID
AC$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$CHROMATOGRAPHY: RETENTION_TIME 23.952 min
AC$CHROMATOGRAPHY: SAMPLING_CONE 63.37 V
AC$CHROMATOGRAPHY: SOLVENT A CH3CN
AC$CHROMATOGRAPHY: SOLVENT B H2O

MS$FOCUSED_ION: PRECURSOR_M/Z 965.00
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-0006-0000009012-9b58542fdd43d68c3848
PK$NUM_PEAK: 12
PK$PEAK: m/z int. rel.int.
  640.1 12880 56
  640.8 229000 999
  641.6 135600 592
  642.2 14050 61
  682.8 4763 21
  683.5 2294 10
  802.5 22170 97
  803.5 49590 216
  804.2 4392 19
  964.4 34180 149
  965.3 52330 228
  966.1 42230 184
//

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