ACCESSION: MSBNK-Athens_Univ-AU214852
RECORD_TITLE: Atazanavir; LC-ESI-QTOF; MS2; CE: 20 eV; R=35000; [M-H]-
DATE: 2016.02.25
AUTHORS: Nikiforos Alygizakis, Reza Aalizadeh, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2016 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 2148

CH$NAME: Atazanavir
CH$NAME: methyl N-[(2S)-1-[2-[(2S,3S)-2-hydroxy-3-[[(2S)-2-(methoxycarbonylamino)-3,3-dimethylbutanoyl]amino]-4-phenylbutyl]-2-[(4-pyridin-2-ylphenyl)methyl]hydrazinyl]-3,3-dimethyl-1-oxobutan-2-yl]carbamate
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₃₈H₅₂N₆O₇
CH$EXACT_MASS: 704.3897480
CH$SMILES: CC(C)(C)[C@@H](C(=O)N[C@@H](Cc1ccccc1)[C@H](CN(Cc2ccc(cc2)c3ccccn3)NC(=O)[C@H](C(C)(C)C)NC(=O)OC)O)NC(=O)OC
CH$IUPAC: InChI=1S/C38H52N6O7/c1-37(2,3)31(41-35(48)50-7)33(46)40-29(22-25-14-10-9-11-15-25)30(45)24-44(43-34(47)32(38(4,5)6)42-36(49)51-8)23-26-17-19-27(20-18-26)28-16-12-13-21-39-28/h9-21,29-32,45H,22-24H2,1-8H3,(H,40,46)(H,41,48)(H,42,49)(H,43,47)/t29-,30-,31+,32+/m0/s1
CH$LINK: CAS 198904-31-3
CH$LINK: CHEBI 37924
CH$LINK: KEGG D07471
CH$LINK: PUBCHEM CID:148192
CH$LINK: INCHIKEY AXRYRYVKAWYZBR-GASGPIRDSA-N
CH$LINK: CHEMSPIDER 130642
CH$LINK: COMPTOX DTXSID9048691

AC$INSTRUMENT: Bruker maXis Impact
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 20 eV
AC$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 10.867 min
AC$CHROMATOGRAPHY: SOLVENT A 90:10 water:methanol with 5mM ammonium acetate
AC$CHROMATOGRAPHY: SOLVENT B methanol with 5mM ammonium acetate

MS$FOCUSED_ION: BASE_PEAK 739.3492
MS$FOCUSED_ION: PRECURSOR_M/Z 703.3825
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1
MS$DATA_PROCESSING: WHOLE RMassBank 1.99.10

PK$SPLASH: splash10-059i-0400009000-c82421a6236ad955ce10
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  155.0808 C5H9N5O- 4 155.0813 -3.15
  639.3199 C37H43N4O6- 5 639.3188 1.67
  671.348 C38H47N4O7- 3 671.345 4.4
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
  155.0808 528 824
  639.3199 640 999
  671.348 344 536
//