PERFLUOROBUTANESULFONIC ACID
UNII 1FV02N6NVO

Substance Identification & Data

This profile provides standardized clinical and technical data for Perfluorobutanesulfonic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 1FV02N6NVO.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 375-73-5 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
1FV02N6NVO
CAS Registry Number
375-73-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
PERFLUOROBUTANESULFONIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C4HF9O3S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
JGTNAGYHADQMCM-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
C(F)(F)(C(F)(F)S(O)(=O)=O)C(F)(F)C(F)(F)F

Synonyms and Nomenclature

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

1-PERFLUOROBUTANESULFONIC ACID
NONAFLUOROBUTANE-1-SULFONIC ACID

Brand / Trade Names

EFTOP FBSA

Systematic Nomenclature

1,1,2,2,3,3,4,4,4-NONAFLUORO-1-BUTANESULFONIC ACID
1-BUTANESULFONIC ACID, 1,1,2,2,3,3,4,4,4-NONAFLUORO-
NONAFLUORO 1-BUTANESULFONIC ACID
NONAFLUORO-1-BUTANESULFONIC ACID
PERFLUOROBUTANESULFONIC ACID