CHLORINE
UNII 4R7X1O2820

Substance Identification & Data

This profile provides standardized clinical and technical data for Chlorine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4R7X1O2820.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 7782-50-5 and the RxNorm Concept ID (RxCUI) 1310122. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
4R7X1O2820
CAS Registry Number
7782-50-5
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
CHLORINE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
4R7X1O2820
The specific atomic composition represented as a molecular structure string.
InChIKey
Cl2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
KZBUYRJDOAKODT-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
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
ClCl

Synonyms and Nomenclature

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

CHLORINE [FCC]
CHLORINE [HSDB]
CHLORINE [MI]
CHLORINE [VANDF]
CHLORINE [WHO-DD]
CHLORINUM
CHLORINUM [HPUS]
E-925
INS NO.925
INS-925
MOLECULAR CHLORINE

Systematic Nomenclature

CHLORINE

NDC Products Containing CHLORINE

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: