MassBank Record: UT000022



 12-HEPE; LC-ESI-QIT; MS2; CE:25 V; [M-H]- 
Mass Spectrum
Chemical Structure

ACCESSION: UT000022
RECORD_TITLE: 12-HEPE; LC-ESI-QIT; MS2; CE:25 V; [M-H]-
DATE: 2016.01.19 (Created 2007.10.19, modified 2011.08.03)
AUTHORS: Nakanishi H, Taguchi R, Graduate School of Medicine, The University of Tokyo.
LICENSE: CC BY-NC-SA

CH$NAME: 12-HEPE CH$NAME: 12-hydroxy-5Z,8Z,10E,14Z,17Z-eicosapentaenoic acid CH$NAME: (5Z,8Z,10E,12S,14Z,17Z)-12-Hydroxy-5,8,10,14,17-icosapentaenoic acid CH$NAME: (+-)12-HEPE CH$COMPOUND_CLASS: Natural Product; Lipid; Fatty acid CH$FORMULA: C20H30O3 CH$EXACT_MASS: 318.21949 CH$SMILES: CCC=CCC=CCC(O)C=CC=CCC=CCCCC(O)=O CH$IUPAC: InChI=1S/C20H30O3/c1-2-3-4-5-10-13-16-19(21)17-14-11-8-6-7-9-12-15-18-20(22)23/h3-4,7-11,13-14,17,19,21H,2,5-6,12,15-16,18H2,1H3,(H,22,23)/b4-3-,9-7-,11-8-,13-10-,17-14+/t19-/m0/s1 CH$LINK: CAS 81187-21-5 CH$LINK: CAYMAN 32540 CH$LINK: LIPIDBANK DFA8125 CH$LINK: NIKKAJI J343.413C
AC$INSTRUMENT: 4000Q TRAP, Applied Biosystems AC$INSTRUMENT_TYPE: LC-ESI-QIT AC$MASS_SPECTROMETRY: MS_TYPE MS2 AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE AC$MASS_SPECTROMETRY: COLLISION_ENERGY 25 V AC$MASS_SPECTROMETRY: IONIZATION ESI
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]- MS$DATA_PROCESSING: IGNORE rel.val. < 0.5 MS$DATA_PROCESSING: WHOLE Analyst 1.4.2
PK$SPLASH: splash10-014i-0379000000-a35268161085f0a5b9a9 PK$NUM_PEAK: 27 PK$PEAK: m/z int. rel.int. 135.200 6250.0 3 145.120 18750.0 10 161.080 18750.0 10 161.280 6250.0 3 163.068 168750.0 91 173.200 6250.0 3 175.200 9375.0 5 177.120 12500.0 7 179.086 475000.0 257 181.040 12500.0 7 188.960 9375.0 5 201.040 37500.0 20 207.149 46875.0 25 208.160 21875.0 12 213.200 12500.0 7 223.120 9375.0 5 227.120 9375.0 5 227.280 12500.0 7 231.200 12500.0 7 255.170 834375.0 451 255.520 28125.0 15 273.160 259375.0 140 281.040 6250.0 3 289.120 6250.0 3 299.123 346875.0 188 317.160 1846875.0 999 317.760 6250.0 3 //