1,2-BENZISOXAZOLE-3-METHANESULFONIC ACID
UNII 3BSD56MU5F

Substance Identification & Data

This profile provides standardized clinical and technical data for 1,2-benzisoxazole-3-methanesulfonic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 3BSD56MU5F.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 342623-49-8 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
3BSD56MU5F
CAS Registry Number
342623-49-8
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
1,2-BENZISOXAZOLE-3-METHANESULFONIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C8H7NO4S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
BNWNQJBNOQDMHB-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
S(O)(=O)(=O)Cc1c2ccccc2on1

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 1,2-benzisoxazole-3-methanesulfonic 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

ZONISAMIDE ACID
ZONISAMIDE RELATED COMPOUND A (FREE ACID)
ZONISAMIDE RELATED COMPOUND A [USP IMPURITY]

Systematic Nomenclature

(BENZISOXAZOL-3-YL)METHANESULFONIC ACID
1,2-BENZISOXAZOLE-3-METHANESULFONIC ACID