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MassBank Record: MSBNK-Athens_Univ-AU105203

Azithromycin; LC-ESI-QTOF; MS2; CE: 30 eV; R=35000; [M+H]+

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: MSBNK-Athens_Univ-AU105203
RECORD_TITLE: Azithromycin; LC-ESI-QTOF; MS2; CE: 30 eV; R=35000; [M+H]+
DATE: 2015.12.06
AUTHORS: Nikiforos Alygizakis, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) 2015 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 1052

CH$NAME: Azithromycin
CH$NAME: Azithramycine
CH$NAME: (2R,3S,4R,5R,8R,10R,11R,13S,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-3,4,10-trihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C38H72N2O12
CH$EXACT_MASS: 748.5085257
CH$SMILES: CC[C@H]1OC(=O)[C@H](C)[C@@H](O[C@H]2C[C@@](C)(OC)[C@@H](O)[C@H](C)O2)C(C)[C@@H](O[C@@H]2O[C@H](C)C[C@@H]([C@H]2O)N(C)C)[C@](C)(O)C[C@@H](C)CN(C)[C@H](C)[C@@H](O)[C@]1(C)O
CH$IUPAC: InChI=1S/C38H72N2O12/c1-15-27-38(10,46)31(42)24(6)40(13)19-20(2)17-36(8,45)33(52-35-29(41)26(39(11)12)16-21(3)48-35)22(4)30(23(5)34(44)50-27)51-28-18-37(9,47-14)32(43)25(7)49-28/h20-33,35,41-43,45-46H,15-19H2,1-14H3/t20-,21-,22?,23-,24-,25+,26+,27-,28+,29-,30+,31-,32+,33-,35+,36-,37-,38-/m1/s1
CH$LINK: CAS 83905-01-5
CH$LINK: KEGG C06838
CH$LINK: LIPIDMAPS LMPK04000013
CH$LINK: PUBCHEM CID:55185
CH$LINK: INCHIKEY MQTOSJVFKKJCRP-OHJWJPDZSA-N
CH$LINK: CHEMSPIDER 49833

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$MASS_SPECTROMETRY: COLLISION_ENERGY 30 eV
AC$MASS_SPECTROMETRY: RESOLUTION 35000
AC$CHROMATOGRAPHY: COLUMN_NAME Acclaim RSLC C18 2.2um, 2.1x100mm, Thermo
AC$CHROMATOGRAPHY: FLOW_GRADIENT 99/1 at 0-1 min, 61/39 at 3 min, 0.1/99.9 at 14-16 min, 99/1 at 16.1-20 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min at 0-3 min, 400 uL/min at 14 min, 480 uL/min at 16-19 min, 200 uL/min at 19.1-20 min
AC$CHROMATOGRAPHY: RETENTION_TIME 6.4 min
AC$CHROMATOGRAPHY: SOLVENT A 90:10 water:methanol with 0.01% formic acid and 5mM ammonium formate
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.01% formic acid and 5mM ammonium formate

MS$FOCUSED_ION: BASE_PEAK 375.2608
MS$FOCUSED_ION: PRECURSOR_M/Z 749.5158
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 2.0.3

PK$SPLASH: splash10-0f6w-0000050900-c01afb17a3f5f7bf53a6
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  116.1055 C3H16O4+ 2 116.1043 10.43
  158.1164 C8H16NO2+ 2 158.1176 -7.51
  573.4067 C27H59NO11+ 9 573.4083 -2.72
  574.4111 C34H56NO6+ 8 574.4102 1.51
  591.422 C30H59N2O9+ 9 591.4215 0.89
  592.4238 C37H56N2O4+ 9 592.4235 0.63
  593.4243 C36[13]CH56N2O4+ 1 593.4274 -5.15
  749.5171 C38H73N2O12+ 1 749.5158 1.73
  750.5193 C37H72N3O12+ 1 750.5111 10.98
  751.521 C37H73N3O12+ 3 751.5189 2.78
  752.5236 C36H72N4O12+ 1 752.5141 12.62
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  116.1055 488 25
  158.1164 2976 152
  573.4067 1200 61
  574.4111 552 28
  591.422 10908 560
  592.4238 4256 218
  593.4243 960 49
  749.5171 19456 999
  750.5193 9268 475
  751.521 2500 128
  752.5236 492 25
//

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