FOMEPIZOLE HEMISULFATE
UNII 93AY3O3G2W

Substance Identification & Data

This profile provides standardized clinical and technical data for Fomepizole Hemisulfate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 93AY3O3G2W.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 211626-47-0 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

93AY3O3G2W

CAS Registry Number

211626-47-0

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

FOMEPIZOLE HEMISULFATE

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

2C4H6N2.H2O4S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

VOHDVKCOIZTBCU-UHFFFAOYSA-N

Line notation for describing the chemical structure and connectivity of atoms.

NCI Thesaurus

C217920

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

155491250

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

n1[nH]cc(c1)C.S(=O)(=O)(O)O.n1[nH]cc(c1)C

Synonyms and Nomenclature

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