PHENBUTAMIDE
UNII I23UW1437S

Substance Identification & Data

This profile provides standardized clinical and technical data for Phenbutamide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) I23UW1437S.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 3149-00-6 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

I23UW1437S

CAS Registry Number

3149-00-6

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

PHENBUTAMIDE

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

InChIKey

C11H16N2O3S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

AFOGBLYPWJJVAL-UHFFFAOYSA-N

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

PubChem CID

18466

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(S(NC(NCCCC)=O)(=O)=O)ccccc1

Synonyms and Nomenclature

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