DIRECT BLACK 38
UNII C7SV16SLWM

Substance Identification & Data

This profile provides standardized clinical and technical data for Direct Black 38, uniquely identified by the FDA Unique Ingredient Identifier (UNII) C7SV16SLWM.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1937-37-7 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

C7SV16SLWM

CAS Registry Number

1937-37-7

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

DIRECT BLACK 38

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

InChIKey

C34H25N9O7S2.2Na

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

XRPLBRIHZGVJIC-UVHCWRHYSA-L

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

NCI Thesaurus

C45531

National Cancer Institute reference terminology for clinical and research data.

Substance Type

chemical

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

Ingredient Role

Nc1c(/N=N/c2ccc(-c3ccc(/N=N/c4ccc(N)cc4N)cc3)cc2)c(S([O-])(=O)=O)cc5cc(S([O-])(=O)=O)c(/N=N/c6ccccc6)c(O)c51.[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Direct Black 38. 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.