QUINIDINE SULFATE ANHYDROUS
UNII 140CU2322K

Substance Identification & Data

This profile provides standardized clinical and technical data for Quinidine Sulfate Anhydrous, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 140CU2322K.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 50-54-4 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

140CU2322K

CAS Registry Number

50-54-4

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

QUINIDINE SULFATE ANHYDROUS

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

InChIKey

2C20H24N2O2.H2O4S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

RONWGALEIBILOG-VCSAERELSA-N

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

NCI Thesaurus

C219266

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

441326

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)O.[N@@]12[C@@]([H])([C@H](c3c4c(ncc3)ccc(OC)c4)O)C[C@@H]([C@H](C1)C=C)CC2.[N@@]12[C@@]([H])([C@H](c3c4c(ncc3)ccc(c4)OC)O)C[C@@H]([C@H](C1)C=C)CC2

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Quinidine Sulfate Anhydrous. 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.