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Exemestane
SpectraBase Compound ID CJ9ldWa1E9W
InChI InChI=1S/C20H24O2/c1-12-10-14-15-4-5-18(22)20(15,3)9-7-16(14)19(2)8-6-13(21)11-17(12)19/h6,8,11,14-16H,1,4-5,7,9-10H2,2-3H3/t14?,15?,16?,19-,20+/m1/s1
InChIKey BFYIZQONLCFLEV-VQIOPMHJSA-N
Mol Weight 296.41 g/mol
Molecular Formula C20H24O2
Exact Mass 296.17763 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID AYyPwbxkI0T
Name Exemestane
CAS Registry Number 107868-30-4
Collision Energy 40 eV
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Exact Mass 296.177630011 u
Formula C20H24O2
InChI InChI=1S/C20H24O2/c1-12-10-14-15-4-5-18(22)20(15,3)9-7-16(14)19(2)8-6-13(21)11-17(12)19/h6,8,11,14-16H,1,4-5,7,9-10H2,2-3H3/t14?,15?,16?,19-,20+/m1/s1
InChIKey BFYIZQONLCFLEV-VQIOPMHJSA-N
Instrument Name QStar XL, AB Sciex
Ion Polarity P
Ionization Type ESI+
Molecular Weight 296.410 g/mol
Nominal Mass 296 u
Precursor Ion [M+H]+
Precursor m/z 297.185
SMILES C1(=O)[C@@]2(C(C3C(CC2)[C@@]2(C(C(C3)=C)=CC(=O)C=C2)C)CC1)C
Selected Ion Charge 1
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Spectrum Type ms2
Synonyms (8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-7,8,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione
Technique Q-TOF
Wiley ID MSforID_+_353.7