8-METHOXY ENTECAVIR
UNII YJD4DV9LHH

Substance Identification & Data

This profile provides standardized clinical and technical data for 8-methoxy Entecavir, uniquely identified by the FDA Unique Ingredient Identifier (UNII) YJD4DV9LHH.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2349444-69-3 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
YJD4DV9LHH
CAS Registry Number
2349444-69-3
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
8-METHOXY ENTECAVIR
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C13H17N5O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
STXDLYSFRKKGPP-FXQIFTODSA-N
Line notation for describing the chemical structure and connectivity of atoms.
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
[C@@H]1(C[C@@H](C([C@@H]1CO)=C)n2c3c(nc2OC)c([nH]c(n3)N)=O)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 8-methoxy 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.

Common Names & Synonyms

8-METHOXY ENTECAVIR
8-METHOXY ENTECAVIR [USP IMPURITY]
ENTECAVIR MONOHYDRATE IMPURITY E [EP IMPURITY]

Systematic Nomenclature

2-AMINO-1,9-DIHYDRO-9-((1S,3R,4S)-4-HYDROXY-3-(HYDROXYMETHYL)-2-METHYLENECYCLOPENTYL)-8-METHOXY-6H-PURIN-6-ONE
6H-PURIN-6-ONE, 2-AMINO-1,9-DIHYDRO-9-((1S,3R,4S)-4-HYDROXY-3-(HYDROXYMETHYL)-2-METHYLENECYCLOPENTYL)-8-METHOXY-
8-METHOXY-9-((1S,3R,4S)-4-HYDROXY-3-(HYDROXYMETHYL)-2-METHYLENECYCLOPENTYL)GUANINE