ACCESSION: MSBNK-Fukuyama_Univ-FU000348
RECORD_TITLE: rebaudioside O; LC-ESI-QQ; MS2; CE:80V; [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$NAME: rebaudioside O
CH$COMPOUND_CLASS: Natural Product; Steviol glycoside
CH$FORMULA: C62H100O37
CH$EXACT_MASS: 1436.59434
CH$SMILES: O(C(C(OC(C%10O)OC(C(C%10OC(O%11)C(O)C(C(C%11CO)O)O)O)C)8)OC(C(C8OC(C9O)OC(C(C9O)O)CO)O)CO)C(C(C17[H])(C)CCCC(C)1C([H])(C6)C(C5)(CC7)CC(C6)(C(=C)5)OC(C(OC(O4)C(O)C(C(C(CO)4)O)O)2)OC(CO)C(O)C(OC(C(O)3)OC(C(O)C3O)CO)2)=O
CH$IUPAC: InChI=1S/C62H100O37/c1-20-12-61-10-6-28-59(3,29(61)7-11-62(20,19-61)99-57-50(97-54-44(83)40(79)34(73)25(16-66)90-54)48(36(75)27(18-68)92-57)95-53-43(82)39(78)33(72)24(15-65)89-53)8-5-9-60(28,4)58(85)98-56-49(47(35(74)26(17-67)91-56)94-52-42(81)38(77)32(71)23(14-64)88-52)96-55-45(84)46(30(69)21(2)86-55)93-51-41(80)37(76)31(70)22(13-63)87-51/h21-57,63-84H,1,5-19H2,2-4H3/t21-,22+,23+,24+,25+,26+,27+,28-,29-,30-,31+,32+,33+,34+,35+,36+,37-,38-,39-,40-,41+,42+,43+,44+,45+,46+,47-,48-,49+,50+,51-,52-,53-,54-,55-,56-,57-,59+,60+,61+,62-/m0/s1
CH$LINK: CHEMSPIDER
24606176
CH$LINK: INCHIKEY
KTOQMKFUTRIEQB-GXSUQLSCSA-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$MASS_SPECTROMETRY: COLLISION_ENERGY 80.0 V
AC$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 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$CHROMATOGRAPHY: RETENTION_TIME 45.592 min
AC$CHROMATOGRAPHY: SAMPLING_CONE 63.37 V
AC$CHROMATOGRAPHY: SOLVENT A CH3CN
AC$CHROMATOGRAPHY: SOLVENT B H2O
MS$FOCUSED_ION: PRECURSOR_M/Z 1435.00
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
PK$SPLASH: splash10-0udi-0000003090-4415484497593ecb878d
PK$NUM_PEAK: 19
PK$PEAK: m/z int. rel.int.
316.8 7315 10
317.6 25510 36
412.8 9564 14
413.7 15290 22
461.5 9921 14
478.7 15360 22
479.6 21740 31
622.8 19340 27
623.7 28670 41
640.0 8030 11
640.7 174200 246
641.6 282900 400
642.2 21180 30
802.0 33090 47
802.6 584500 826
803.1 24310 34
803.7 707100 999
804.4 33300 47
1272.6 11360 16
//
