ACCESSION: MSBNK-Fukuyama_Univ-FU000270
RECORD_TITLE: GalNAcGlcNAcThrNAc; LC-ESI-QQ; MS2; CE:25V; [M+H]+
DATE: 2016.01.19 (Created 2009.09.11, modified 2011.05.06)
AUTHORS: Matsuura F, Ohta M, Kittaka M, Faculty of Life Science and Biotechnology, Fukuyama University
LICENSE: CC BY-SA
PUBLICATION: Ohta, M., Matsuura, F., Kobayashi, Y., Shigeta, S., Ono, K., and Oka, S. (1991) Further characterization of allergenically active oligosaccharitols isolated from a sea squirt H-antigen. Arch. Biochem. Biophys. 290, 474-483. [PMID: 1656880]
COMMENT: [Chemical] Source; sea squirt H-antigen (limited periodate oxide)

CH$NAME: GalNAcGlcNAcThrNAc
CH$NAME: GalNAc-beta-1-4GlcNAc-beta-1-2ThrNAc (ThrNAc, 3-acetamido-3-deoxythreose)
CH$COMPOUND_CLASS: Natural Product; Oligosaccharide; O-linked glycan
CH$FORMULA: C₂₂H₃₇N₃O₁₄
CH$EXACT_MASS: 567.22755
CH$SMILES: CC(=O)NC(C(O)2)C(OC(CO)C(O)2)OC(C(CO)1)C(O)C(NC(C)=O)C(O1)OC([H])(C=O)C([H])(CO)NC(C)=O
CH$IUPAC: InChI=1S/C22H37N3O14/c1-8(30)23-11(4-26)12(5-27)36-21-16(25-10(3)32)19(35)20(14(7-29)38-21)39-22-15(24-9(2)31)18(34)17(33)13(6-28)37-22/h5,11-22,26,28-29,33-35H,4,6-7H2,1-3H3,(H,23,30)(H,24,31)(H,25,32)/t11-,12-,13+,14+,15+,16+,17-,18+,19+,20+,21+,22-/m0/s1
CH$LINK: CHEMSPIDER 24606157
CH$LINK: INCHIKEY TVGWIJGBIULYAO-RZDKZDEYSA-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 POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 25.0 V
AC$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$CHROMATOGRAPHY: FLOW_GRADIENT 82/18 at 0 min, 68/32 at 30 min.
AC$CHROMATOGRAPHY: FLOW_RATE 0.2 ml/min
AC$CHROMATOGRAPHY: RETENTION_TIME 9.911 min
AC$CHROMATOGRAPHY: SAMPLING_CONE 43.10 V
AC$CHROMATOGRAPHY: SOLVENT A CH3CN
AC$CHROMATOGRAPHY: SOLVENT B H2O

MS$FOCUSED_ION: DERIVATIVE_FORM C31H48N4O15
MS$FOCUSED_ION: DERIVATIVE_MASS 716.31162
MS$FOCUSED_ION: DERIVATIVE_TYPE ABEE (p-Aminobenzoic acid ethyl ester)
MS$FOCUSED_ION: PRECURSOR_M/Z 717.00
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+

PK$SPLASH: splash10-0udi-0091200000-b5d1bb1de7167c15c933
PK$NUM_PEAK: 12
PK$PEAK: m/z int. rel.int.
  203.9 2639000 999
  221.9 551900 209
  264.9 432200 164
  292.9 38490 15
  310.8 524300 198
  388.9 33140 13
  406.0 52870 20
  406.6 880500 333
  407.2 41160 16
  418.7 41630 16
  467.4 95590 36
  513.2 28330 11
//