BILIRUBIN
UNII RFM9X3LJ49

Substance Identification & Data

This profile provides standardized clinical and technical data for Bilirubin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) RFM9X3LJ49.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 635-65-4 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

RFM9X3LJ49

CAS Registry Number

635-65-4

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

BILIRUBIN

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

Molecular Formula

RFM9X3LJ49

The specific atomic composition represented as a molecular structure string.

InChIKey

C33H36N4O6

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

BPYKTIZUTYGOLE-IFADSCNNSA-N

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

NCI Thesaurus

C305

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

5280352

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

C=CC\1=C(C)C(=O)N/C1=C\c2c(C)c(CCC(=O)O)c(Cc3c(CCC(=O)O)c(C)c(/C=C\4/C(=C(C=C)C(=O)N4)C)[nH]3)[nH]2

Synonyms and Nomenclature

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