MassBank Record: AU105411

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Erythromycin; LC-ESI-QTOF; MS2; HILIC; CE: 50 eV; R=35000; [M+H]+
Mass Spectrum
Chemical Structure
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ACCESSION: AU105411
RECORD_TITLE: Erythromycin; LC-ESI-QTOF; MS2; HILIC; CE: 50 eV; R=35000; [M+H]+
DATE: 2016.02.26
AUTHORS: Nikiforos Alygizakis, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2016 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 1054

CH$NAME: Erythromycin CH$NAME: (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione CH$COMPOUND_CLASS: N/A; Environmental Standard CH$FORMULA: C37H67NO13 CH$EXACT_MASS: 733.4612412 CH$SMILES: CC[C@@H]1[C@@]([C@@H]([C@H](C(=O)[C@@H](C[C@@]([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)C)O[C@H]2C[C@@]([C@H]([C@@H](O2)C)O)(C)OC)C)O[C@H]3[C@@H]([C@H](C[C@H](O3)C)N(C)C)O)(C)O)C)C)O)(C)O CH$IUPAC: InChI=1S/C37H67NO13/c1-14-25-37(10,45)30(41)20(4)27(39)18(2)16-35(8,44)32(51-34-28(40)24(38(11)12)15-19(3)47-34)21(5)29(22(6)33(43)49-25)50-26-17-36(9,46-13)31(42)23(7)48-26/h18-26,28-32,34,40-42,44-45H,14-17H2,1-13H3/t18-,19-,20+,21+,22-,23+,24+,25-,26+,28-,29+,30-,31+,32-,34+,35-,36-,37-/m1/s1 CH$LINK: CAS 114-07-8 CH$LINK: CHEBI 42355 CH$LINK: PUBCHEM CID:12560 CH$LINK: INCHIKEY ULGZDMOVFRHVEP-RWJQBGPGSA-N CH$LINK: CHEMSPIDER 12041 CH$LINK: COMPTOX DTXSID4022991
AC$INSTRUMENT: Bruker maXis Impact AC$INSTRUMENT_TYPE: LC-ESI-QTOF AC$MASS_SPECTROMETRY: MS_TYPE MS2 AC$MASS_SPECTROMETRY: ION_MODE POSITIVE AC$MASS_SPECTROMETRY: IONIZATION ESI AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID AC$MASS_SPECTROMETRY: COLLISION_ENERGY 50 eV AC$MASS_SPECTROMETRY: RESOLUTION 35000 AC$CHROMATOGRAPHY: COLUMN_NAME ACQUITY UPLC BEH Amide 1.7 um 2.1x100mm, Water AC$CHROMATOGRAPHY: FLOW_GRADIENT 0/100 at 0-2 min, 95/5 at 12 min, 95/5 at 17 min, 0/100 at 17.1, 0/100 at 25 min AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min AC$CHROMATOGRAPHY: RETENTION_TIME 6.332 min AC$CHROMATOGRAPHY: SOLVENT A Water with 0.01% formic acid and 1mM ammonium formate AC$CHROMATOGRAPHY: SOLVENT B Acetonitrile:Water with 0.01% formic acid and 1mM ammonium formate
MS$FOCUSED_ION: BASE_PEAK 301.2871 MS$FOCUSED_ION: PRECURSOR_M/Z 734.4685 MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+ MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1 MS$DATA_PROCESSING: WHOLE RMassBank 1.99.10
PK$SPLASH: splash10-0a4i-0900000000-d2c062c5b8d1075510f0 PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm) 116.0711 C5H10NO2+ 1 116.0706 4.21 116.1072 C6H14NO+ 2 116.107 1.49 123.0813 C8H11O+ 1 123.0804 7.03 127.0756 C7H11O2+ 1 127.0754 2.3 158.1183 C8H16NO2+ 2 158.1176 4.85 159.1215 C5H19O5+ 2 159.1227 -7.43 160.1239 C4[13]CH19O5+ 1 160.1266 -16.98 176.1305 C8H18NO3+ 2 176.1281 13.73 233.1538 C15H21O2+ 3 233.1536 0.63 576.38 C37H52O5+ 7 576.3809 -1.55 PK$NUM_PEAK: 10 PK$PEAK: m/z int. rel.int. 116.0711 6292 37 116.1072 4824 28 123.0813 3216 19 127.0756 3652 21 158.1183 166792 999 159.1215 15260 91 160.1239 1148 6 176.1305 1004 6 233.1538 2328 13 576.38 1664 9 //