ENTECAVIR
UNII 5968Y6H45M

Substance Identification & Data

This profile provides standardized clinical and technical data for Entecavir, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 5968Y6H45M.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 209216-23-9 and the RxNorm Concept ID (RxCUI) 306266. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
5968Y6H45M
CAS Registry Number
209216-23-9
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
ENTECAVIR
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
5968Y6H45M
The specific atomic composition represented as a molecular structure string.
InChIKey
C12H15N5O3.H2O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
YXPVEXCTPGULBZ-WQYNNSOESA-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
KK-110
Identifier assigned by the United States Adopted Names Council.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c12n([C@@H]3C([C@H](CO)[C@H](C3)O)=C)cnc1c(=O)[nH]c(n2)N.O

Synonyms and Nomenclature

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

ENTECAVIR

Common Names & Synonyms

ENTECAVIR [EMA EPAR]
ENTECAVIR [MART.]
ENTECAVIR [ORANGE BOOK]
ENTECAVIR [USAN]
ENTECAVIR [USP MONOGRAPH]
ENTECAVIR [VANDF]
ENTECAVIR HYDRATE
ENTECAVIR HYDRATE [JAN]
ENTECAVIR MONOHYDRATE
ENTECAVIR MONOHYDRATE [EP MONOGRAPH]
ENTECAVIR MONOHYDRATE [MI]
ENTECAVIR MONOHYDRATE [USP-RS]
ENTECAVIR MONOHYDRATE [WHO-DD]

Brand / Trade Names

BARACLUDE

Systematic Nomenclature

6H-PURIN-6-ONE, 2-AMINO-1,9-DIHYDRO-9-((1S,3R,4S)-4-HYDROXY-3-(HYDROXYMETHYL)-2-METHYLENECYCLOPENTYL)- MONOHYDRATE
9-((1S,3R,4S)-4-HYDROXY-3-(HYDROXYMETHYL)-2-METHYLENECYCLOPENTYL)GUANINE MONOHYDRATE

Technical Codes

BMS-200475-01
SQ34676
SQ-34676

NDC Products Containing ENTECAVIR

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