C.I. PIGMENT RED 200
UNII Y8WU9C9E9D

Substance Identification & Data

This profile provides standardized clinical and technical data for C.i. Pigment Red 200, uniquely identified by the FDA Unique Ingredient Identifier (UNII) Y8WU9C9E9D.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 32041-58-0 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
Y8WU9C9E9D
CAS Registry Number
32041-58-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
C.I. PIGMENT RED 200
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C19H13ClN2O6S.2Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
RNLHZRYWZXYPAP-ZPZFBZIMSA-L
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
c1c(c(c(c2ccccc12)/N=N/c3c(cc(c(c3)CC)Cl)S(=O)(=O)[O-])O)C(=O)[O-].[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for C.i. Pigment Red 200. 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

C.I. 15867:1
C.I. PIGMENT RED 200
C.I. PIGMENT RED 200:1
CI 15867:1
CI PIGMENT RED 200
CI PIGMENT RED 200:1

Systematic Nomenclature

2-NAPHTHALENECARBOXYLIC ACID, 4-((4-CHLORO-5-ETHYL-2-SULFOPHENYL)AZO)-3-HYDROXY-, DISODIUM SALT
2-NAPHTHALENECARBOXYLIC ACID, 4-(2-(4-CHLORO-5-ETHYL-2-SULFOPHENYL)DIAZENYL)-3-HYDROXY-, SODIUM SALT (1:2)
2-NAPHTHOIC ACID, 4-((4-CHLORO-5-ETHYL-2-SULFOPHENYL)AZO)-3-HYDROXY-, DISODIUM SALT
DISODIUM 4-((4-CHLORO-5-ETHYL-2-SULFONATOPHENYL)AZO)-3-HYDROXY-2-NAPHTHOATE