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Aristolochic acid I
SpectraBase Compound ID ExcDwLUhL7I
InChI InChI=1S/C17H11NO7/c1-23-12-4-2-3-8-9(12)5-11(18(21)22)14-10(17(19)20)6-13-16(15(8)14)25-7-24-13/h2-6H,7H2,1H3,(H,19,20)
InChIKey BBFQZRXNYIEMAW-UHFFFAOYSA-N
Mol Weight 341.28 g/mol
Molecular Formula C17H11NO7
Exact Mass 341.053552 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID ICHPPGFAT54
Name Aristolochic acid I
CAS Registry Number 61117-05-3
Collision Energy 45 eV
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Exact Mass 341.053551691 u
Formula C17H11NO7
InChI InChI=1S/C17H11NO7/c1-23-12-4-2-3-8-9(12)5-11(18(21)22)14-10(17(19)20)6-13-16(15(8)14)25-7-24-13/h2-6H,7H2,1H3,(H,19,20)
InChIKey BBFQZRXNYIEMAW-UHFFFAOYSA-N
Instrument Name QStar XL, AB Sciex
Ion Polarity N
Ionization Type ESI-
Molecular Weight 341.275 g/mol
Nominal Mass 341 u
Precursor Ion [M-H]-
Precursor m/z 340.046
SMILES OC(=O)C=1C=2C(=C3C(=CC2N(=O)=O)C(OC)=CC=C3)C=2OCOC2C1
Selected Ion Charge -1
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Spectrum Type ms2
Synonyms 8-methoxy-6-nitronaphtho[2,1-g][1,3]benzodioxole-5-carboxylic acid
Technique Q-TOF
Wiley ID MSforID_-_23.8