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

*Links on SpectraBase are not permalinks.
Pyranocoumarin-M (HO-ring) MS2
SpectraBase Compound ID 4PBCC6n3QST
InChI InChI=1S/C20H18O5/c1-20(23-2)11-15(12-6-4-3-5-7-12)17-18(25-20)14-10-13(21)8-9-16(14)24-19(17)22/h3-10,15,21H,11H2,1-2H3
InChIKey BZHUMHCHTRYRMG-UHFFFAOYSA-N
Mol Weight 338.36 g/mol
Molecular Formula C20H18O5
Exact Mass 338.115424 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 1AlMkUYrRQq
Name Pyranocoumarin-M (HO-ring)
Collision Gas N2
Comments FTMS + p ESI d Full ms2 [email protected] [50.00-365.00]
Copyright Copyright © 2018-2025 Wiley-VCH GmbH. All Rights Reserved.
Formula C20H18O5
InChI InChI=1S/C20H18O5/c1-20(23-2)11-15(12-6-4-3-5-7-12)17-18(25-20)14-10-13(21)8-9-16(14)24-19(17)22/h3-10,15,21H,11H2,1-2H3
InChIKey BZHUMHCHTRYRMG-UHFFFAOYSA-N
Inlet Type UHPLC
Instrument Name Thermo Fisher Q Exactive Orbitrap
Ion Polarity P
Ionization Type HESI
Precursor Ion [M+H]+
SMILES OC=1C=CC=2OC(C=3C(C4=CC=CC=C4)CC(OC3C2C1)(OC)C)=O
Sample Comments The MMHW Reference Handbook is attached to Record #1, under the Attachments tab. Refer to this reference for the sample preparation procedure and abbreviations, as well as other relevant information pertaining to this database.
Selected Ion Charge 1
Source of Spectrum Maurer/Meyer/Helfer/Weber c/o Saarland University Homburg/Saar
Spectrum Type ms2
Technique HCD