PIGMENT RED 48 STRONTIUM
UNII L2ARZ6033Z

Substance Identification & Data

This profile provides standardized clinical and technical data for Pigment Red 48 Strontium, uniquely identified by the FDA Unique Ingredient Identifier (UNII) L2ARZ6033Z.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 15782-05-5 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
L2ARZ6033Z
CAS Registry Number
15782-05-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
PIGMENT RED 48 STRONTIUM
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C18H11ClN2O6S.Sr
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
JBMOZNVEFFSGCK-ANVLNOONSA-L
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(/N=N/c3cc(Cl)c(C)cc3S(=O)(=O)[O-])c(O)c(C(=O)[O-])cc1cccc2.[Sr+2]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Pigment Red 48 Strontium. 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

2-NAPHTHALENECARBOXYLIC ACID, 4-(2-(5-CHLORO-4-METHYL-2-SULFOPHENYL)DIAZENYL)-3-HYDROXY-, STRONTIUM SALT (1:1); C.I. PIGMENT RED 48:3
C.I. 15865:3
C.I. PIGMENT RED 48, STRONTIUM SALT (1:1)
C.I. PIGMENT RED 48:3
CI 15865:3
CI PIGMENT RED 48, STRONTIUM SALT (1:1)
CI PIGMENT RED 48:3
PIGMENT RED 48 STRONTIUM
PIGMENT RED 48, STRONTIUM SALT

Brand / Trade Names

PERMANENT RED 2B

Systematic Nomenclature

2-NAPHTHALENECARBOXYLIC ACID, 4-((5-CHLORO-4-METHYL-2-SULFOPHENYL)AZO)-3-HYDROXY-, STRONTIUM SALT (1:1)
2-NAPHTHALENECARBOXYLIC ACID, 4-(2-(5-CHLORO-4-METHYL-2-SULFOPHENYL)DIAZENYL)-3-HYDROXY-, STRONTIUM SALT (1:1)