ACCESSION: MSBNK-Eawag-EA019109
RECORD_TITLE: Clarithromycin; LC-ESI-ITFT; MS2; CE: 30%; 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 30 % (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$SPLASH: splash10-0a4i-4900000000-9f05ec767bd613d11b07
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
55.0541 C4H7+ 1 55.0542 -1.57
72.0808 C4H10N+ 1 72.0808 -0.22
81.0699 C6H9+ 1 81.0699 0.41
83.0491 C5H7O+ 1 83.0491 0.11
87.044 C4H7O2+ 1 87.0441 -0.64
88.0756 C4H10NO+ 1 88.0757 -1.14
98.0964 C6H12N+ 1 98.0964 -0.67
99.0804 C6H11O+ 1 99.0804 -0.22
100.0757 C5H10NO+ 1 100.0757 -0.2
113.0597 C6H9O2+ 1 113.0597 -0.41
114.0913 C6H12NO+ 1 114.0913 -0.44
116.0706 C5H10NO2+ 1 116.0706 -0.3
116.1069 C6H14NO+ 1 116.107 -0.78
123.0804 C8H11O+ 1 123.0804 -0.58
127.0753 C7H11O2+ 1 127.0754 -0.28
158.1176 C8H16NO2+ 1 158.1176 0.03
PK$NUM_PEAK: 16
PK$PEAK: m/z int. rel.int.
55.0541 3907.8 7
72.0808 22840.2 41
81.0699 1965.9 3
83.0491 261679.5 475
87.044 3846.5 6
88.0756 10176.7 18
98.0964 49937.7 90
99.0804 4118.2 7
100.0757 8246.2 14
113.0597 43304.3 78
114.0913 5526.1 10
116.0706 82790.4 150
116.1069 84226.5 152
123.0804 3334.9 6
127.0753 11003.4 19
158.1176 550184.4 999
//