For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.
Phenylbutazone
SpectraBase Compound ID DzMEtp3eahW
InChI InChI=1S/C19H20N2O2/c1-2-3-14-17-18(22)20(15-10-6-4-7-11-15)21(19(17)23)16-12-8-5-9-13-16/h4-13,17H,2-3,14H2,1H3
InChIKey VYMDGNCVAMGZFE-UHFFFAOYSA-N
Mol Weight 308.38 g/mol
Molecular Formula C19H20N2O2
Exact Mass 308.152478 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

View the Full Spectrum for FREE!

The full spectrum can only be viewed using a FREE account.

SpectraBase Spectrum ID 3AfeB6uVlzv
Name Phenylbutazone
CAS Registry Number 50-33-9
Collision Energy 25 eV
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Exact Mass 308.152477890 u
Formula C19H20N2O2
InChI InChI=1S/C19H20N2O2/c1-2-3-14-17-18(22)20(15-10-6-4-7-11-15)21(19(17)23)16-12-8-5-9-13-16/h4-13,17H,2-3,14H2,1H3
InChIKey VYMDGNCVAMGZFE-UHFFFAOYSA-N
Instrument Name QStar XL, AB Sciex
Ion Polarity P
Ionization Type ESI+
Molecular Weight 308.381 g/mol
Nominal Mass 308 u
Precursor Ion [M+H]+
Precursor m/z 309.16
SMILES C1(=O)N(N(C(=O)C1CCCC)C1=CC=CC=C1)C1=CC=CC=C1
Selected Ion Charge 1
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Spectrum Type ms2
Synonyms 4-butyl-1,2-diphenylpyrazolidine-3,5-dione
Technique Q-TOF
Wiley ID MSforID_+_740.4