PROTOPORPHYRIN
UNII C2K325S808

Substance Identification & Data

This profile provides standardized clinical and technical data for Protoporphyrin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) C2K325S808.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 553-12-8 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

C2K325S808

CAS Registry Number

553-12-8

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

PROTOPORPHYRIN

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

InChIKey

C34H34N4O4

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

KSFOVUSSGSKXFI-UJJXFSCMSA-N

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

NCI Thesaurus

C785

National Cancer Institute reference terminology for clinical and research data.

Substance Type

chemical

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

Ingredient Role

c12nc(C(C)=C1C=C)cc3[nH]c(cc4nc(C(=C4C)CCC(O)=O)cc5[nH]c(c2)c(C)c5CCC(=O)O)c(c3C=C)C

Synonyms and Nomenclature

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