PIGMENT RED 38
UNII S92898V7TN

Substance Identification & Data

This profile provides standardized clinical and technical data for Pigment Red 38, uniquely identified by the FDA Unique Ingredient Identifier (UNII) S92898V7TN.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6358-87-8 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
S92898V7TN
CAS Registry Number
6358-87-8
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
PIGMENT RED 38
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C36H28Cl2N8O6
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
DJCNHBMPTPJIHB-LMXNTIJMSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c1(cc(c(cc1)/N=N/c2c(nn(c2O)-c3ccccc3)C(=O)OCC)Cl)-c4cc(c(cc4)/N=N/c5c(nn(c5O)-c6ccccc6)C(=O)OCC)Cl

Synonyms and Nomenclature

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

Common Names & Synonyms

BENZIDINE RED
C.I. 21120
C.I. PIGMENT RED 38
CI 21120
DIETHYL 4,4'-((3,3'-DICHLORO(1,1'-BIPHENYL)-4,4'- DIYL)BIS(AZO))BIS(4,5-DIHYDRO-5-OXO-1-PHENYL-1H-PYRAZOLE-3- CARBOXYLATE)
PIGMENT RED 38
PIPER RED

Brand / Trade Names

FANCHON RED R 6227

Systematic Nomenclature

1H-PYRAZOLE-3-CARBOXYLIC ACID, 4,4'-((3,3'-DICHLORO(1,1'-BIPHENYL)-4,4'-DIYL)BIS(2,1-DIAZENEDIYL))BIS(4,5-DIHYDRO-5-OXO-1-PHENYL-, 3,3'-DIETHYL ESTER
1H-PYRAZOLE-3-CARBOXYLIC ACID, 4,4'-((3,3'-DICHLORO(1,1'-BIPHENYL)-4,4'-DIYL)BIS(AZO))BIS(4,5-DIHYDRO-5-OXO-1-PHENYL-, DIETHYL ESTER

Technical Codes

NSC-16093