FP-21399 FREE ACID
UNII 549K0MX8UN

Substance Identification & Data

This profile provides standardized clinical and technical data for Fp-21399 Free Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 549K0MX8UN.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 761377-68-8 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
549K0MX8UN
CAS Registry Number
761377-68-8
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
FP-21399 FREE ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C42H28Cl4N6O18S4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
KBUCPVDJZWMTHC-BILXIUEVSA-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
O=S(=O)(O)c1cc2cc(cc(NC(=O)c3cccc(Cl)c3Cl)c2c(O)c1/N=N/c4c(OC)cc(/N=N/c5c(O)c6c(cc(cc6cc5S(=O)(=O)O)S(=O)(=O)O)NC(=O)c7ccc(Cl)cc7Cl)c(OC)c4)S(=O)(=O)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Fp-21399 Free Acid. 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

FP-21399 FREE ACID

Systematic Nomenclature

2,7-NAPHTHALENEDISULFONIC ACID, 5-((2,3-DICHLOROBENZOYL)AMINO)-3-(2-(4-(2-(8-((2,4-DICHLOROBENZOYL)AMINO)-1-HYDROXY-3,6-DISULFO-2-NAPHTHALENYL)DIAZENYL)-2,5-DIMETHOXYPHENYL)DIAZENYL)-4-HYDROXY-

External Clinical & Regulatory Resources

CAS
Common Chemistry
NCATS
Inxight Drugs
NLM
DailyMed Products
NCATS
GSRS Full Record