MassBank Record: EA019102



 Clarithromycin; LC-ESI-ITFT; MS2; CE: 15%; R=7500; [M+H]+ 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: EA019102
RECORD_TITLE: Clarithromycin; LC-ESI-ITFT; MS2; CE: 15%; R=7500; [M+H]+
DATE: 2014.01.14
AUTHORS: Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2012 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 191

CH$NAME: Clarithromycin CH$NAME: 6-O-Methylerythromycin CH$NAME: (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-[4-(dimethylamino)-3-hydroxy-6-methyl-tetrahydropyran-2-yl]oxy-14-ethyl-12,13-dihydroxy-4-(5-hydroxy-4-methoxy-4,6-dimethyl-tetrahydropyran-2-yl)oxy-7-methoxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-quinone CH$COMPOUND_CLASS: N/A; Environmental Standard CH$FORMULA: C38H69NO13 CH$EXACT_MASS: 747.4769 CH$SMILES: CC[C@H]1OC(=O)[C@H](C)[C@@H](OC2CC(C)(OC)C(O)C(C)O2)[C@H](C)[C@@H](OC3OC(C)CC(C3O)N(C)C)[C@@](C)(C[C@@H](C)C(=O)[C@H](C)[C@@H](O)[C@]1(C)O)OC CH$IUPAC: InChI=1S/C38H69NO13/c1-15-26-38(10,45)31(42)21(4)28(40)19(2)17-37(9,47-14)33(52-35-29(41)25(39(11)12)16-20(3)48-35)22(5)30(23(6)34(44)50-26)51-27-18-36(8,46-13)32(43)24(7)49-27/h19-27,29-33,35,41-43,45H,15-18H2,1-14H3/t19-,20?,21+,22+,23-,24?,25?,26-,27?,29?,30+,31-,32?,33-,35?,36?,37-,38-/m1/s1 CH$LINK: CAS 81103-11-9 CH$LINK: KEGG C06912 CH$LINK: PUBCHEM CID:84029 CH$LINK: INCHIKEY AGOYDEPGAOXOCK-AVDMLEEESA-N CH$LINK: CHEMSPIDER 10342604
AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific AC$INSTRUMENT_TYPE: LC-ESI-ITFT AC$MASS_SPECTROMETRY: MS_TYPE MS2 AC$MASS_SPECTROMETRY: IONIZATION ESI AC$MASS_SPECTROMETRY: ION_MODE POSITIVE AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD AC$MASS_SPECTROMETRY: COLLISION_ENERGY 15 % (nominal) AC$MASS_SPECTROMETRY: RESOLUTION 7500 AC$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$CHROMATOGRAPHY: RETENTION_TIME 9.7 min AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 748.4865 MS$FOCUSED_ION: PRECURSOR_M/Z 748.4842 MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+ MS$DATA_PROCESSING: DEPROFILE Spline MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1 MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included MS$DATA_PROCESSING: WHOLE RMassBank 1.3.1
PK$SPLASH: splash10-0a4j-1900020500-d75c0265f1cee96030cd PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm) 72.0809 C4H10N+ 1 72.0808 1.86 83.0491 C5H7O+ 1 83.0491 -0.38 98.096 C6H12N+ 1 98.0964 -4.54 113.0597 C6H9O2+ 1 113.0597 -0.23 116.0705 C5H10NO2+ 1 116.0706 -0.82 116.1067 C6H14NO+ 1 116.107 -2.16 158.1176 C8H16NO2+ 1 158.1176 0.35 590.3906 C30H56NO10+ 1 590.3899 1.16 692.1285 C36H24N2O13+ 1 692.1273 1.75 748.4846 C38H70NO13+ 1 748.4842 0.54 PK$NUM_PEAK: 10 PK$PEAK: m/z int. rel.int. 72.0809 3368.1 25 83.0491 17478 133 98.096 5725.8 43 113.0597 6989.9 53 116.0705 9697.4 73 116.1067 6768 51 158.1176 131159.9 999 590.3906 38163.2 290 692.1285 3640 27 748.4846 96327.2 733 //