ACCESSION: MSBNK-Eawag-EQ436301
RECORD_TITLE: Aerucyclamide A; LC-ESI-QFT; MS2; CE: 15%; R=17500; [M+H]+
DATE: 2020.02.03
AUTHORS: E. Janssen [dtc], B. Lauper [com]
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) Eawag 2019
COMMENT: CONFIDENCE standard compound
COMMENT: UCHEM_ID 4363
COMMENT: NaToxAq - Natural Toxins and Drinking Water Quality - From Source to Tap (https://natoxaq.ku.dk)

CH$NAME: Aerucyclamide A
CH$NAME: (1S,4S,7R,8S,18R)-4,18-bis[(2S)-butan-2-yl]-7-methyl-6-oxa-13,20-dithia-3,10,17,22,23,24-hexazatetracyclo[17.2.1.15,8.112,15]tetracosa-5(24),12(23),14,19(22)-tetraene-2,9,16-trione
CH$COMPOUND_CLASS: NA
CH$FORMULA: C₂₄H₃₄N₆O₄S₂
CH$EXACT_MASS: 534.2083
CH$SMILES: CC[C@H](C)[C@@H]1NC(=O)[C@H]2CSC(=N2)[C@H](NC(=O)c3csc(CNC(=O)[C@H]4N=C1O[C@@H]4C)n3)[C@@H](C)CC
CH$IUPAC: InChI=1S/C24H34N6O4S2/c1-6-11(3)17-23-30-19(13(5)34-23)22(33)25-8-16-26-14(9-35-16)20(31)29-18(12(4)7-2)24-27-15(10-36-24)21(32)28-17/h9,11-13,15,17-19H,6-8,10H2,1-5H3,(H,25,33)(H,28,32)(H,29,31)/t11-,12-,13+,15+,17-,18+,19-/m0/s1
CH$LINK: PUBCHEM CID:24970830
CH$LINK: INCHIKEY VJFRQMMMXJJUSM-VZGZUROSSA-N
CH$LINK: CHEMSPIDER 23342203

AC$INSTRUMENT: Q Exactive Plus Orbitrap Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 15 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$CHROMATOGRAPHY: COLUMN_NAME XBridge C18 3.5um, 2.1x50mm, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, 50/50 at 4 min, 5/95 at 17 min, 5/95 at 25 min, 90/10 at 25.1 min, 90/10 at 30 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 10.697 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B MeOH with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 164.9845
MS$FOCUSED_ION: PRECURSOR_M/Z 535.2156
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 2.99.1

PK$SPLASH: splash10-000i-0000090000-e335f8ebd86bfa79e4e5
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  517.2058 C24H33N6O3S2+ 1 517.205 1.58
  535.2152 C24H35N6O4S2+ 1 535.2156 -0.76
PK$NUM_PEAK: 2
PK$PEAK: m/z int. rel.int.
  517.2058 20528.2 6
  535.2152 3271138.2 999
//