ESOMEPRAZOLE SODIUM
UNII L2C9GWQ43H

Substance Identification & Data

This profile provides standardized clinical and technical data for Esomeprazole Sodium, uniquely identified by the FDA Unique Ingredient Identifier (UNII) L2C9GWQ43H.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 161796-78-7 and the RxNorm Concept ID (RxCUI) 1294569. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
L2C9GWQ43H
CAS Registry Number
161796-78-7
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
ESOMEPRAZOLE SODIUM
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
L2C9GWQ43H
The specific atomic composition represented as a molecular structure string.
InChIKey
C17H18N3O3S.Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
RYXPMWYHEBGTRV-JIDHJSLPSA-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
PP-34
Identifier assigned by the United States Adopted Names Council.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
Cc1cnc(C[S@@+](c2[n-]c3ccc(cc3n2)OC)[O-])c(C)c1OC.[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Esomeprazole Sodium. 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

ESOMEPRAZOLE SODIUM

Common Names & Synonyms

5-METHOXY-2-((S)-((4-METHOXY-3,5-DIMETHYL-2-PYRIDYL)METHYL)SULFINYL)-1H-BENZIMIDAZOLE, SODIUM SALT
ESOMEPRAZOLE (AS SODIUM)
ESOMEPRAZOLE SODIUM [EP MONOGRAPH]
ESOMEPRAZOLE SODIUM [MART.]
ESOMEPRAZOLE SODIUM [ORANGE BOOK]
ESOMEPRAZOLE SODIUM [USAN]
ESOMEPRAZOLE SODIUM [VANDF]
ESOMEPRAZOLE SODIUM [WHO-DD]

Brand / Trade Names

NEXIUM IV

Systematic Nomenclature

1H-BENZIMIDAZOLE, 5-METHOXY-2-((S)-((4-METHOXY-3,5-DIMETHYL-2-PYRIDINYL)METHYL)SULFINYL)-, SODIUM SALT
1H-BENZIMIDAZOLE, 6-METHOXY-2-((S)-((4-METHOXY-3,5-DIMETHYL-2-PYRIDINYL)METHYL)SULFINYL)-, SODIUM SALT (1:1)

Technical Codes

H199/18 SODIUM

NDC Products Containing ESOMEPRAZOLE SODIUM

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