MassBank Record: MSBNK-Fukuyama_Univ-FU000305
ACCESSION: MSBNK-Fukuyama_Univ-FU000305
RECORD_TITLE: dulcoside B; 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$NAME: dulcoside B
CH$COMPOUND_CLASS: Natural Product; Steviol glycoside
CH$FORMULA: C38H60O17
CH$EXACT_MASS: 788.38305
CH$SMILES: C(O)(=O)C(C)(C7)C([H])(C6(CC7)C)CCC(C1)(C([H])56)CC(C(CC5)(OC(O3)C(OC(O4)C(O)C(O)C(O)C(C)4)C(C(C3CO)O)OC(O2)C(O)C(C(O)C2CO)O)1)=C
CH$IUPAC: InChI=1S/C38H60O17/c1-16-12-37-10-6-20-35(3,8-5-9-36(20,4)34(48)49)21(37)7-11-38(16,15-37)55-33-30(54-31-27(46)25(44)22(41)17(2)50-31)29(24(43)19(14-40)52-33)53-32-28(47)26(45)23(42)18(13-39)51-32/h17-33,39-47H,1,5-15H2,2-4H3,(H,48,49)/t17-,18+,19+,20-,21-,22-,23+,24+,25+,26-,27+,28+,29-,30+,31-,32-,33-,35+,36+,37+,38-/m0/s1
CH$LINK: CHEMSPIDER
24606166
CH$LINK: INCHIKEY
RAIDWZDHEYTVLQ-KKZJXQHPSA-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$CHROMATOGRAPHY: RETENTION_TIME 7.270 min
AC$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$SPLASH: splash10-000i-0000002900-034a05c47404ffe65655
PK$NUM_PEAK: 15
PK$PEAK: m/z int. rel.int.
317.2 8139 19
413.2 4967 12
478.9 8744 20
606.3 4373 10
607.3 9245 22
624.3 39640 93
625.1 85780 200
625.7 4738 11
640.7 17320 40
641.5 6861 16
785.6 4316 10
786.3 144900 339
787.0 427600 999
787.8 107200 250
788.6 12540 29
//
system version 2.2.6-SNAPSHOT