PIGMENT YELLOW 13
UNII O8RYS681QI

Substance Identification & Data

This profile provides standardized clinical and technical data for Pigment Yellow 13, uniquely identified by the FDA Unique Ingredient Identifier (UNII) O8RYS681QI.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 5102-83-0 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
O8RYS681QI
CAS Registry Number
5102-83-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
PIGMENT YELLOW 13
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C36H34Cl2N6O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
IAFBRPFISOTXSO-CHQNLTHESA-N
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
c1(ccc(c(C)c1)NC(=O)C(C(=O)C)/N=N/c2ccc(cc2Cl)-c3ccc(\N=N\C(C(=O)C)C(=O)Nc4ccc(cc4C)C)c(Cl)c3)C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Pigment Yellow 13. 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.

FDA Official Name

PIGMENT YELLOW 13

Common Names & Synonyms

(+/-)-PIGMENT YELLOW 13
BUTANAMIDE, 2,2'-((3,3'-DICHLORO(1,1'-BIPHENYL)-4,4'-DIYL)BIS(2,1-DIAZENEDIYL))BIS(N-(2,4-DIMETHYLPHENYL)-3-OXO-
BUTANAMIDE, 2,2'-((3,3'-DICHLORO(1,1'-BIPHENYL)-4,4'-DIYL)BIS(AZO))BIS(N-(2,4-DIMETHYLPHENYL)-3-OXO-
C.I. PIGMENT YELLOW 13

Brand / Trade Names

HELIO FAST YELLOW GRF
MONOLITE YELLOW GL
PERMANENT YELLOW GR 01
SANYO LIGHT FAST BENZIDINE YELLOW R
YELLOW ECY 210

Technical Codes

C.I. 21100
NSC-5336