ONDANSETRON HYDROCHLORIDE
UNII NMH84OZK2B

Substance Identification & Data

This profile provides standardized clinical and technical data for Ondansetron Hydrochloride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) NMH84OZK2B.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 103639-04-9 and the RxNorm Concept ID (RxCUI) 203148. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
NMH84OZK2B
CAS Registry Number
103639-04-9
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
ONDANSETRON HYDROCHLORIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
NMH84OZK2B
The specific atomic composition represented as a molecular structure string.
InChIKey
C18H19N3O.ClH.2H2O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
VRSLTNZJOUZKLX-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.
USAN ID
Y-91
Identifier assigned by the United States Adopted Names Council.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
Cc1nccn1CC2CCc3c(c4ccccc4n3C)C2=O.Cl.O.O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Ondansetron Hydrochloride. 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.

FDA Official Name

ONDANSETRON HYDROCHLORIDE

Common Names & Synonyms

4H-CARBAZOL-4-ONE, 1,2,3,9-TETRAHYDRO-9-METHYL-3-((2-METHYL-1H-IMIDAZOL-1-YL)METHYL)-, MONOHYDROCHLORIDE, (+/-)-, DIHYDRATE
ODANSETRON HYDROCHLORIDE
ONDANSETRON (AS HYDROCHLORIDE)
ONDANSETRON HCL
ONDANSETRON HYDROCHLORIDE [MART.]
ONDANSETRON HYDROCHLORIDE [ORANGE BOOK]
ONDANSETRON HYDROCHLORIDE [USAN]
ONDANSETRON HYDROCHLORIDE [USP MONOGRAPH]
ONDANSETRON HYDROCHLORIDE [USP-RS]
ONDANSETRON HYDROCHLORIDE [VANDF]
ONDANSETRON HYDROCHLORIDE DIHYDRATE
ONDANSETRON HYDROCHLORIDE DIHYDRATE [EP MONOGRAPH]
ONDANSETRON HYDROCHLORIDE DIHYDRATE [MI]
ONDANSETRON HYDROCHLORIDE DIHYDRATE [WHO-DD]
ONDANSETRON HYDROCHLORIDE HYDRATE
ONDANSETRON HYDROCHLORIDE HYDRATE [JAN]
ONDANSETRON MONOHYDROCHLORIDE

Brand / Trade Names

ZOFRAN
ZOPHREN

Systematic Nomenclature

(+/-)-2,3-DIHYDRO-9-METHYL-3-((2-METHYLIMIDAZOL-1-YL)METHYL)CARBAZOL-4(1H)-ONE MONOHYDROCHLORIDE DIHYDRATE
4H-CARBAZOL-4-ONE, 1,2,3,9-TETRAHYDRO-9-METHYL-3-((2-METHYL-1H-IMIDAZOL-1-YL)METHYL)-, HYDROCHLORIDE, HYDRATE (1:1:2)

Technical Codes

GR 38032F
GR-38032F
GR-C507/75
SN 307
SN-307

NDC Products Containing ONDANSETRON HYDROCHLORIDE

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: