MassBank Record: EA019107



 Clarithromycin; LC-ESI-ITFT; MS2; CE: 90%; R=7500; [M+H]+ 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: EA019107
RECORD_TITLE: Clarithromycin; LC-ESI-ITFT; MS2; CE: 90%; 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 90 % (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$SPLASH: splash10-001i-9000000000-ffc033eef86925f90356 PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm) 55.0542 C4H7+ 1 55.0542 0.24 57.0572 C3H7N+ 1 57.0573 -1.94 59.0493 C3H7O+ 1 59.0491 2.01 72.0808 C4H10N+ 1 72.0808 0.2 79.0541 C6H7+ 1 79.0542 -1.6 81.07 C6H9+ 1 81.0699 1.89 83.0492 C5H7O+ 1 83.0491 0.71 84.0806 C5H10N+ 1 84.0808 -2.09 88.0758 C4H10NO+ 1 88.0757 1.36 98.0965 C6H12N+ 1 98.0964 0.55 116.0708 C5H10NO2+ 1 116.0706 1.34 PK$NUM_PEAK: 11 PK$PEAK: m/z int. rel.int. 55.0542 20677.1 99 57.0572 3568.6 17 59.0493 6666.3 32 72.0808 93823 453 79.0541 5981.4 28 81.07 8979 43 83.0492 206653.6 999 84.0806 17435.9 84 88.0758 12173.8 58 98.0965 45202.5 218 116.0708 5469.1 26 //