MECLORISONE
UNII K18P43Q80N

Substance Identification & Data

This profile provides standardized clinical and technical data for Meclorisone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) K18P43Q80N.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 4732-48-3 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
K18P43Q80N
CAS Registry Number
4732-48-3
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
MECLORISONE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C22H28Cl2O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
OKWSMPYQIYKVDC-CXSFZGCWSA-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.
INN ID
4538
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[C@]12([C@]([C@]3([C@]([C@]4(C=CC(C=C4CC3)=O)C)(Cl)[C@H](C1)Cl)[H])(C[C@H]([C@@]2(C(=O)CO)O)C)[H])C

Synonyms and Nomenclature

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

MECLORISONE

Common Names & Synonyms

16.ALPHA.-METHYL-DICHLORISONE
MECLORISONE [INN]

Systematic Nomenclature

9,11.BETA.-DICHLORO-17,21-DIHYDROXY-16.ALPHA.-METHYLPREGNA-1,4-DIENE-3,20-DIONE
PREGNA-1,4-DIENE-3,20-DIONE, 9,11-DICHLORO-16-METHYL-(11.BETA.,16.ALPHA.)-

Technical Codes

NSC-92353