MassBank Record: MSBNK-RIKEN-PR311042
ACCESSION: MSBNK-RIKEN-PR311042
RECORD_TITLE: PyroglutamylIsoleucine (isomer of 1006); LC-ESI-QTOF; MS2
DATE: 2019.03.28
AUTHORS: Tetsuya Mori, Center for Sustainable Resource Science, RIKEN
LICENSE: CC BY-NC-SA
PUBLICATION: Tsugawa H., Nakabayashi R., Mori T., Yamada Y., Takahashi M., Rai A., Sugiyama R., Yamamoto H., Nakaya T., Yamazaki M., Kooke R., Bac-Molenaar JA., Oztolan-Erol N., Keurentjes JJB., Arita M., Saito K. (2019) "A cheminformatics approach to characterize metabolomes in stable-isotope-labeled organisms" Nature Methods 16(4):295-298. [doi:10.1038/s41592-019-0358-2]
COMMENT: Annotation level-3
CH$NAME: PyroglutamylIsoleucine (isomer of 1006)
CH$COMPOUND_CLASS: Dipeptides
CH$FORMULA: C11H18N2O4
CH$EXACT_MASS: 242.275
CH$SMILES: O=C(O)C(NC(=O)C1NC(=O)CC1)C(C)CC
CH$IUPAC: InChI=1S/C11H18N2O4/c1-3-6(2)9(11(16)17)13-10(15)7-4-5-8(14)12-7/h6-7,9H,3-5H2,1-2H3,(H,12,14)(H,13,15)(H,16,17)
CH$LINK: INCHIKEY
MKCVLTRITQNGQI-UHFFFAOYSA-N
AC$INSTRUMENT: LC, Waters Acquity UPLC System; MS, Waters Xevo G2 Q-Tof
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 6V
AC$MASS_SPECTROMETRY: DESOLVATION_GAS_FLOW 800/h
AC$MASS_SPECTROMETRY: DESOLVATION_TEMPERATURE 450 C
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: CAPILLARY_VOLTAGE +3.00 kV
AC$CHROMATOGRAPHY: COLUMN_NAME Acquity bridged ethyl hybrid C18 (1.7 um, 2.1 mm * 100 mm, Waters)
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 C
AC$CHROMATOGRAPHY: FLOW_GRADIENT A/B = (99.5%/0.5% at 0 min, 99.5%/0.5% at 0.1 min, 20%/80% at 10 min, 0.5%/99.5% at 10.1 min, 0.5%/99.5% at 12.0 min, 99.5%/0.5% at 12.1 min, 99.5%/0.5% at 15.0 min)
AC$CHROMATOGRAPHY: FLOW_RATE 0.3 ml/min at 0 min, 0.3 ml/min at 10 min, 0.4 ml/min at 10.1 min, 0.4 ml/min at 14.4 min, 0.3 ml/min at 14.5 min
AC$CHROMATOGRAPHY: RETENTION_TIME 3.7
AC$CHROMATOGRAPHY: SOLVENT A water including 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile including 0.1% formic acid
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_M/Z 243.1354
PK$SPLASH: splash10-0006-1950000000-708362e8cd46b16e83e4
PK$NUM_PEAK: 19
PK$PEAK: m/z int. rel.int.
84.04422 24.0 242
86.09715 34.0 343
110.19978 29.0 293
124.9931 19.0 192
128.0545 17.0 172
129.06206 18.0 182
133.0963 31.0 313
138.12102 17.0 172
141.06567 25.0 252
158.073 25.0 252
160.06602 55.0 555
169.90544 20.0 202
172.1172 17.0 172
197.13068 47.0 474
198.13489 18.0 182
225.13232 21.0 212
240.99774 44.0 444
243.12779 52.0 525
243.14101 99.0 999
//
system version 2.2.8-SNAPSHOT