Inactive / Discontinued
PYRITHIONE SODIUM
UNII 6L3991491R
Substance Identification & Data
This profile provides standardized clinical and technical data for Pyrithione Sodium, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 6L3991491R.
Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 3811-73-2 and the RxNorm Concept ID (RxCUI) 2464540. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.
Detailed Substance Profile
Preferred Name
PYRITHIONE SODIUM
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
6L3991491R
The specific atomic composition represented as a molecular structure string.
InChIKey
C5H4NOS.Na International Chemical Identifier digital signature for unique molecular identification.
SMILES String
WNGMMIYXPIAYOB-UHFFFAOYSA-M Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
USAN ID
AA-95
Identifier assigned by the United States Adopted Names Council.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[n+]1(c([S-])cccc1)[O-].[Na+]
Synonyms and Nomenclature
This section provides a complete list of nomenclature and identifier mappings for Pyrithione Sodium. 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
PYRITHIONE SODIUM
SODIUM PYRITHIONE
Common Names & Synonyms
1-HYDROXY-2(1H)-PYRIDINETHIONE, SODIUM SALT
2(1H)-PYRIDINETHIONE, 1-HYDROXY-, SODIUM SALT
2-PYRIDINETHIOL-1-OXIDE, SODIUM SALT
OMADINE SODIUM
PYRITHIONE SODIUM [USAN]
PYRITHIONE SODIUM [WHO-DD]
PYRITHIONE SODIUM SALT
SODIUM SALT OF 1-HYDROXY 2(1H)-PYRIDINE THIONE
Brand / Trade Names
OMACIDE 24
SODIUM OMADINE
TOMICIDE S
TOPCIDE 280
Systematic Nomenclature
2(1H)-PYRIDINETHIONE, 1-HYDROXY-, SODIUM SALT (1:1)
2-PYRIDINETHIOL, 1-OXIDE, SODIUM SALT (1:1)
Technical Codes
AL02725
AL-02725
NSC-4483
NDC Products Containing PYRITHIONE SODIUM
This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory:
