ENTECAVIR 4-EPIMER
UNII Q3Y15NS7O7

Substance Identification & Data

This profile provides standardized clinical and technical data for Entecavir 4-epimer, uniquely identified by the FDA Unique Ingredient Identifier (UNII) Q3Y15NS7O7.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1367369-80-9 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

Q3Y15NS7O7

CAS Registry Number

1367369-80-9

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

ENTECAVIR 4-EPIMER

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C12H15N5O3

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

QDGZDCVAUDNJFG-BIIVOSGPSA-N

Line notation for describing the chemical structure and connectivity of atoms.

PubChem CID

135908333

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

n1(cnc2c([nH]c(nc12)N)=O)[C@@H]3C([C@@H]([C@@H](C3)O)CO)=C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Entecavir 4-epimer. 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.