ACCESSION: MSBNK-Eawag-EA019108
RECORD_TITLE: Clarithromycin; LC-ESI-ITFT; MS2; CE: 15%; R=15000; [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$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 15 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$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$SPLASH: splash10-0a4j-1900030300-183b42e9e7f09d009770
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
72.0807 C4H10N+ 1 72.0808 -1.47
83.0491 C5H7O+ 1 83.0491 -0.38
87.044 C4H7O2+ 1 87.0441 -0.07
98.0964 C6H12N+ 1 98.0964 -0.36
113.0596 C6H9O2+ 1 113.0597 -0.94
116.0706 C5H10NO2+ 1 116.0706 -0.39
116.1069 C6H14NO+ 1 116.107 -0.43
127.0751 C7H11O2+ 1 127.0754 -2.09
158.1175 C8H16NO2+ 1 158.1176 -0.48
316.2109 C16H30NO5+ 1 316.2118 -3
558.363 C29H52NO9+ 2 558.3637 -1.2
590.3893 C30H56NO10+ 1 590.3899 -0.92
692.1255 C36H24N2O13+ 1 692.1273 -2.59
748.4845 C38H70NO13+ 1 748.4842 0.5
PK$NUM_PEAK: 14
PK$PEAK: m/z int. rel.int.
72.0807 3314.7 17
83.0491 20958 108
87.044 3601 18
98.0964 12682.7 65
113.0596 9859.6 50
116.0706 21311.1 109
116.1069 20878.7 107
127.0751 5425.3 27
158.1175 193782.6 999
316.2109 7937.6 40
558.363 10957.8 56
590.3893 74924.6 386
692.1255 2574.4 13
748.4845 110270.2 568
//