SpectraBase Spectrum ID |
7WlUU2PpQY |
Name |
Letrozole |
CAS Registry Number |
112809-51-5 |
Collision Energy |
10 eV |
Copyright |
Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved. |
Exact Mass |
285.101445374 u |
Formula |
C17H11N5 |
InChI |
InChI=1S/C17H11N5/c18-9-13-1-5-15(6-2-13)17(22-12-20-11-21-22)16-7-3-14(10-19)4-8-16/h1-8,11-12,17H |
InChIKey |
HPJKCIUCZWXJDR-UHFFFAOYSA-N |
Instrument Name |
QStar XL, AB Sciex |
Ion Polarity |
P |
Ionization Type |
ESI+ |
Molecular Weight |
285.310 g/mol |
Nominal Mass |
285 u |
Precursor Ion |
[M+H]+ |
Precursor m/z |
286.109 |
SMILES |
C1=NN(C=N1)C(C1=CC=C(C=C1)C#N)C1=CC=C(C=C1)C#N |
Selected Ion Charge |
1 |
Source of Spectrum |
Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria |
Spectrum Type |
ms2 |
Synonyms |
4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzonitrile |
Technique |
Q-TOF |
Wiley ID |
MSforID_+_473.1 |