FAMOTIDINE DISULFIDE
UNII RW4R9WD6HN

Substance Identification & Data

This profile provides standardized clinical and technical data for Famotidine Disulfide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) RW4R9WD6HN.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 129083-44-9 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
RW4R9WD6HN
CAS Registry Number
129083-44-9
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
FAMOTIDINE DISULFIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C10H14N8S4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ZWHJVLVEEDAPHN-UHFFFAOYSA-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
c1c(CSSCc2csc(n2)N=C(N)N)nc(N=C(N)N)s1

Synonyms and Nomenclature

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

FAMOTIDINE DISULFIDE
FAMOTIDINE IMPURITY E [EP IMPURITY]
FAMOTIDINE RELATED COMPOUND E
FAMOTIDINE RELATED COMPOUND E [USP IMPURITY]
FAMOTIDINE RELATED COMPOUND E [USP-RS]

Systematic Nomenclature

2,2'-(DISULFANEDIYLBIS(METHYLENETHIAZOLE-4,2-DIYL))DIGUANIDINE
GUANIDINE, N,N'''-(DITHIOBIS(METHYLENE-4,2-THIAZOLEDIYL))BIS-