TETRAARSENIC TETRASULFIDE
UNII ZIK02R2PSD

Substance Identification & Data

This profile provides standardized clinical and technical data for Tetraarsenic Tetrasulfide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) ZIK02R2PSD.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 12279-90-2 and the RxNorm Concept ID (RxCUI) 1426938. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

ZIK02R2PSD

CAS Registry Number

12279-90-2

RxNorm Concept ID

1426938

Detailed Substance Profile

Preferred Name

TETRAARSENIC TETRASULFIDE

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

Molecular Formula

ZIK02R2PSD

The specific atomic composition represented as a molecular structure string.

InChIKey

As4S4

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

XPDICGYEJXYUDW-UHFFFAOYSA-N

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

PubChem CID

139298

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

[as]12[as]3s[as]([as](s3)s1)s2

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Tetraarsenic Tetrasulfide. 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.