METHANTHELINE BROMIDE

/static/temp/default.svg

Search structure


Trade Names	BANTHINE
Synonyms	Banthine Dixamone bromide Methantheline bromide Methanthelinium bromide NSC-32145 Vagantin
Status
Molecule Category	Salt-form
UNII	090519SAPF
EPA CompTox	DTXSID7023277

Structure


InChI Key	PQMWYJDJHJQZDE-UHFFFAOYSA-M
Smiles	CC[N+](C)(CC)CCOC(=O)C1c2ccccc2Oc2ccccc21.[Br-]
InChI	InChI=1S/C21H26NO3.BrH/c1-4-22(3,5-2)14-15-24-21(23)20-16-10-6-8-12-18(16)25-19-13-9-7-11-17(19)20;/h6-13,20H,4-5,14-15H2,1-3H3;1H/q+1;/p-1

Physicochemical Descriptors

Property Name	Value
Molecular Formula	C21H26BrNO3
Molecular Weight	420.35
AlogP	3.95
Hydrogen Bond Acceptor	3.0
Number of Rotational Bond	6.0
Polar Surface Area	35.53
Molecular species	NEUTRAL
Aromatic Rings	2.0
Heavy Atoms	25.0

Pharmacology

Mechanism of Action	Action	Reference
Histamine H2 receptor antagonist	ANTAGONIST	PubMed

Target Conservation


Protein: Histamine H2 receptor Description: Histamine H2 receptor Organism : Homo sapiens P25021 ENSG00000113749

Cross References

Resources	Reference
CAS NUMBER	53-46-3
ChEBI	6818
ChEMBL	CHEMBL1200988
FDA SRS	090519SAPF
PubChem	5883
SureChEMBL	SCHEMBL250100

CONTENTS

EcoDrug+ was developed under the PREMIER Innovative Medicines Initiative 2 Joint Undertaking (JU) under grant agreement No 875508. The JU receives support from the EU’s Horizon 2020 research and innovation programme and the European Federation of Pharmaceutical Industries and Associations (EFPIA). The views reflect only the authors’ perspective and the JU is not responsible for any use that may be made of the information EcoDrug+ contains.

Elements of EcoDrug+ were developed under the Biocenter Finland Drug Discovery and Chemical Biology network. CSC-IT Center for Science Ltd is thanked for providing computational resources. Credit is given to Ensembl for collecting species images (provided under public domain licences such as Wikimedia and NHGRI).

Content of EcoDrug+ is provided without guarantee for correctness.

Cite Us:

Ashenafi Legehar, Siobhán Monaghan, Mael Briand, Akseli Niemelä, Leo Ghemtio, Ziaurrehman Tanoli, A Ross Brown, Charles R Tyler, Henri Xhaard, EcoDrug PLUS: an advanced database for drug target conservation analysis and environmental risk assessment, Nucleic Acids Research, Volume 54, Issue D1, 6 January 2026, Pages D1397–D1404, https://doi.org/10.1093/nar/gkaf1251

This work is licensed under Creative Commons Attribution-ShareAlike 4.0 International License

Last update: Monday, 23^rd March 2026