D&C RED NO. 33 ALUMINUM LAKE
UNII L3FT3LUT29

Substance Identification & Data

This profile provides standardized clinical and technical data for D&c Red No. 33 Aluminum Lake, uniquely identified by the FDA Unique Ingredient Identifier (UNII) L3FT3LUT29.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 68475-50-3 and the RxNorm Concept ID (RxCUI) 1310563. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

L3FT3LUT29

CAS Registry Number

68475-50-3

RxNorm Concept ID

1310563

Detailed Substance Profile

Preferred Name

D&C RED NO. 33 ALUMINUM LAKE

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

Molecular Formula

L3FT3LUT29

The specific atomic composition represented as a molecular structure string.

InChIKey

3C16H11N3O7S2.2Al

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

OVZVIWRHCWZKOH-XIGFGSSXSA-H

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

Substance Type

chemical

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

Ingredient Role

c12c(cc(c(c1O)/N=N/c3ccccc3)S([O-])(=O)=O)cc(S(=O)(=O)[O-])cc2N.[Al+3].[Al+3].c12c(cc(c(c1O)/N=N/c3ccccc3)S([O-])(=O)=O)cc(S(=O)(=O)[O-])cc2N.c12c(cc(c(c1O)/N=N/c3ccccc3)S([O-])(=O)=O)cc(S(=O)(=O)[O-])cc2N

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for D&c Red No. 33 Aluminum Lake. 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.