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

*Links on SpectraBase are not permalinks.
Diltiazem-M (O-demethyl-N-demethyl-) MS2
SpectraBase Compound ID 3q7fJPqllun
InChI InChI=1S/C20H22N2O4S/c1-13(23)26-18-19(14-7-9-15(24)10-8-14)27-17-6-4-3-5-16(17)22(20(18)25)12-11-21-2/h3-10,18-19,21,24H,11-12H2,1-2H3
InChIKey WRFWPKPPSGMXIS-UHFFFAOYSA-N
Mol Weight 386.47 g/mol
Molecular Formula C20H22N2O4S
Exact Mass 386.130028 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 CzrMT8sj0VZ
Name Diltiazem-M (O-demethyl-N-demethyl-)
Collision Gas N2
Comments FTMS + p ESI d Full ms2 [email protected] [50.00-415.00]
Copyright Copyright © 2018-2025 Wiley-VCH GmbH. All Rights Reserved.
Formula C20H22N2O4S
InChI InChI=1S/C20H22N2O4S/c1-13(23)26-18-19(14-7-9-15(24)10-8-14)27-17-6-4-3-5-16(17)22(20(18)25)12-11-21-2/h3-10,18-19,21,24H,11-12H2,1-2H3
InChIKey WRFWPKPPSGMXIS-UHFFFAOYSA-N
Inlet Type UHPLC
Instrument Name Thermo Fisher Q Exactive Orbitrap
Ion Polarity P
Ionization Type HESI
Precursor Ion [M+H]+
SMILES N(C)CCN1C(C(C(C=2C=CC(=CC2)O)SC2=C1C=CC=C2)OC(C)=O)=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