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Indomethacin methyl artifact
SpectraBase Compound ID 6ab79XjqIKa
InChI InChI=1S/C20H18ClNO4/c1-12-16(11-19(23)26-3)17-10-15(25-2)8-9-18(17)22(12)20(24)13-4-6-14(21)7-5-13/h4-10H,11H2,1-3H3
InChIKey OKHORWCUMZIORR-UHFFFAOYSA-N
Mol Weight 371.82 g/mol
Molecular Formula C20H18ClNO4
Exact Mass 371.092436 g/mol

Mass Spectrum (GC)

Mass Spectrum (GC)

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SpectraBase Spectrum ID Dlz9HS5dqWO
Name Indometacin ME
CAS Registry Number 1601-18-9
Classification Pharmaceutical drug derivative
Comments Spectrum verified by crosschecking against external libraries (one reference spectrum with similarity >= 99% found)
Copyright Copyright © 2024 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Exact Mass 371.092435760 u
Formula C20H18ClNO4
InChI InChI=1S/C20H18ClNO4/c1-12-16(11-19(23)26-3)17-10-15(25-2)8-9-18(17)22(12)20(24)13-4-6-14(21)7-5-13/h4-10H,11H2,1-3H3
InChIKey OKHORWCUMZIORR-UHFFFAOYSA-N
Ionization Type Electron Ionization (EI)
Molecular Weight 371.820 g/mol
Nominal Mass 371 u
Quality 936
Retention Index 2777
SMILES C=12N(C(=C(C2=CC(=CC1)OC)CC(OC)=O)C)C(C1=CC=C(C=C1)Cl)=O
SPLASH splash10-000i-0902000000-f0d8611dbd1ea0d8d8de
Source of Spectrum DigiLab GmbH (C) 2024
Synonyms methyl (1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetate
Technique GC/MS
Wiley ID DD2024_001745