FIRIBASTAT
UNII 638KY4573I

Substance Identification & Data

This profile provides standardized clinical and technical data for Firibastat, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 638KY4573I.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 648927-86-0 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
638KY4573I
CAS Registry Number
648927-86-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
FIRIBASTAT
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C8H20N2O6S4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
HJPXZXVKLGEMGP-YUMQZZPRSA-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.
INN ID
10591
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
S(SC[C@H](CCS(=O)(=O)O)N)C[C@H](CCS(=O)(=O)O)N

Synonyms and Nomenclature

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

FIRIBASTAT

Common Names & Synonyms

FIRIBASTAT [INN]
FIRIBASTAT [WHO-DD]

Systematic Nomenclature

(3S,3S')-4,4'-DISULFANEDIYLBIS(3-AMINOBUTANE-1-SULFONIC ACID)
1-BUTANESULFONIC ACID, 4,4'-DITHIOBIS(3-AMINO-, (3S,3'S)-

Technical Codes

QGC001
QGC-001
RB-150