UREA C-13
UNII W6KX9E6D8X

Substance Identification & Data

This profile provides standardized clinical and technical data for Urea C-13, uniquely identified by the FDA Unique Ingredient Identifier (UNII) W6KX9E6D8X.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 58069-82-2 and the RxNorm Concept ID (RxCUI) 226724. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

W6KX9E6D8X

CAS Registry Number

58069-82-2

RxNorm Concept ID

226724

Detailed Substance Profile

Preferred Name

UREA C-13

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

Molecular Formula

W6KX9E6D8X

The specific atomic composition represented as a molecular structure string.

InChIKey

CH4N2O

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

XSQUKJJJFZCRTK-OUBTZVSYSA-N

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

NCI Thesaurus

C47779

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

636363

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

[13C](=O)(N)N

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Urea C-13. 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.