BETAHISTINE MESILATE
UNII X1L0E3R43Y

Substance Identification & Data

This profile provides standardized clinical and technical data for Betahistine Mesilate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) X1L0E3R43Y.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 54856-23-4 and the RxNorm Concept ID (RxCUI) 71468. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
X1L0E3R43Y
CAS Registry Number
54856-23-4
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
BETAHISTINE MESILATE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C8H12N2.2CH4O3S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ZBJJDYGJCNTNTH-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
CNCCc1ccccn1.CS(=O)(=O)O.CS(=O)(=O)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Betahistine Mesilate. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

Common Names & Synonyms

BETAHISTINE DIMESYLATE
BETAHISTINE DIMETHANESULFONATE
BETAHISTINE MESILATE
BETAHISTINE MESILATE [EP IMPURITY]
BETAHISTINE MESILATE [EP MONOGRAPH]
BETAHISTINE MESILATE [MART.]
BETAHISTINE MESILATE [WHO-DD]

Brand / Trade Names

MERISLON

Systematic Nomenclature

2-PYRIDINEETHANAMINE, N-METHYL-, DIMETHANESULFONATE
2-PYRIDINEETHANAMINE, N-METHYL-, DIMETHANESULPHONATE
2-PYRIDINEETHANAMINE, N-METHYL-, METHANESULFONATE (1:2)
2-PYRIDINEETHANAMINE, N-METHYL-, METHANESULPHONATE (1:2)