LAMIVUDINE, TRANS(+/-)-
UNII 77ANF82R6X

Substance Identification & Data

This profile provides standardized clinical and technical data for Lamivudine, Trans(+/-)-, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 77ANF82R6X.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 131086-22-1 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
77ANF82R6X
CAS Registry Number
131086-22-1
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
LAMIVUDINE, TRANS(+/-)-
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C8H11N3O3S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
JTEGQNOMFQHVDC-BQBZGAKWSA-N;JTEGQNOMFQHVDC-RNFRBKRXSA-N
Line notation for describing the chemical structure and connectivity of atoms.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c1(nc(ccn1[C@@H]2CS[C@H](O2)CO)N)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Lamivudine, Trans(+/-)-. 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

(+/-)-TRANS-LAMIVUDINE
LAMIVUDINE IMPURITY B [EP IMPURITY]
LAMIVUDINE IMPURITY B [USP IMPURITY]
LAMIVUDINE, (+/-)-TRANS-
LAMIVUDINE, TRANS(+/-)-

Systematic Nomenclature

2(1H)-PYRIMIDINONE, 4-AMINO-1-((2R,5R)-2-(HYDROXYMETHYL)-1,3-OXATHIOLAN-5-YL)-, REL-
2(1H)-PYRIMIDINONE, 4-AMINO-1-(2-(HYDROXYMETHYL)-1,3-OXATHIOLAN-5-YL)-, TRANS-
4-AMINO-1-((2RS,5RS)-2-(HYDROXYMETHYL)-1,3-OXATHIOLAN-5-YL)PYRIMIDIN-2(1H)-ONE