ACCESSION: MSBNK-Washington_State_Univ-BML80766
RECORD_TITLE: Arachidonic acid; LC-ESI-QTOF; MS; NEGATIVE
DATE: 2016.01.19 (Created 2012.10.26)
AUTHORS: Cuthbertson DJ, Johnson SR, Lange BM, Institute of Biological Chemistry, Washington State University
LICENSE: CC BY-SA
COMMENT: relative retention time with respect to 9-anthracene Carboxylic Acid is 1.605

CH$NAME: Arachidonic acid
CH$NAME: 5Z,8Z,11Z,14Z-Eicosatetraenoic acid
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C₂₀H₃₂O₂
CH$EXACT_MASS: 304.24023
CH$SMILES: CCCCC/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)O
CH$IUPAC: InChI=1S/C20H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h6-7,9-10,12-13,15-16H,2-5,8,11,14,17-19H2,1H3,(H,21,22)/b7-6-,10-9-,13-12-,16-15-
CH$LINK: CAS 506-32-1
CH$LINK: CHEMSPIDER 392692
CH$LINK: COMPTOX DTXSID4040420
CH$LINK: HMDB HMDB01043
CH$LINK: INCHIKEY YZXBAPSDXZZRGB-DOFZRALJSA-N
CH$LINK: KEGG C00219
CH$LINK: KNAPSACK C00000388
CH$LINK: LIPIDBANK DFA0213
CH$LINK: LIPIDMAPS LMFA01030001
CH$LINK: PUBCHEM CID:444899

AC$INSTRUMENT: Agilent 1200 RRLC; Agilent 6520 QTOF
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: SCANNING m/z 100-1000
AC$CHROMATOGRAPHY: COLUMN_NAME Agilent C8 Cartridge Column 2.1X30mm 3.5 micron (guard); Agilent SB-Aq 2.1x50mm 1.8 micron (analytical)
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 60 C
AC$CHROMATOGRAPHY: FLOW_GRADIENT linear from 98A/2B at 0 min to 2A/98B at 13 min, hold 6 min at 2A/98B, reequilibration 98A/2B (5 min)
AC$CHROMATOGRAPHY: FLOW_RATE 0.6 ml/min
AC$CHROMATOGRAPHY: RETENTION_TIME 11.819
AC$CHROMATOGRAPHY: SOLVENT A water with 0.2% acetic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.2% acetic acid

PK$SPLASH: splash10-0udi-0009000000-560213a34d84bdb5b0be
PK$NUM_PEAK: 1
PK$PEAK: m/z int. rel.int.
303.2329235 86765 999
//