18-HYDROXYCORTICOSTERONE
UNII 4U5T0O9SI3

Substance Identification & Data

This profile provides standardized clinical and technical data for 18-hydroxycorticosterone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4U5T0O9SI3.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 561-65-9 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

4U5T0O9SI3

CAS Registry Number

561-65-9

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

18-HYDROXYCORTICOSTERONE

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

InChIKey

C21H30O5

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

HFSXHZZDNDGLQN-ZVIOFETBSA-N

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

PubChem CID

11222

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

C1[C@@]2(C)C(CC[C@]3([H])[C@]2([H])[C@H](C[C@@]4(CO)[C@@]3([H])CC[C@@H]4C(CO)=O)O)=CC(=O)C1

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 18-hydroxycorticosterone. 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.