Description

4-Hydroxy-7-[(4-Nitrobenzoyl)Amino]Naphthalene-2-Sulphonic Acid is a specialized organic intermediate with a complex aromatic structure, making it a valuable building block for advanced chemical synthesis. Its core value lies in its functional groups, which allow for precise derivatization and incorporation into larger, high-value molecules. This compound is primarily needed by research institutions and industrial manufacturers in the pharmaceutical and fine chemical sectors for developing novel compounds and active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Dye and Pigment Synthesis: Used in the research and development of specialized azo dyes and high-performance pigments due to its naphthalene sulphonic acid backbone.
• Biochemical Research: Employed as a reagent or scaffold in biochemical studies and for the development of diagnostic agents.
• Fine Chemical Production: Acts as a crucial intermediate for creating complex organic molecules used in agrochemicals, materials science, and other advanced applications.
• Ligand and Chelator Development: Its structure is suitable for modifying to create ligands for metal catalysis or chelating agents.

Basic Information

Product Name	4-Hydroxy-7-[(4-Nitrobenzoyl)Amino]Naphthalene-2-Sulphonic Acid
CAS No.	132-88-7
Molecular Formula	C₁₇H₁₂N₂O₇S
Molecular Weight	388.35 g/mol
Synonyms	7-[(4-Nitrobenzoyl)amino]-4-hydroxy-2-naphthalenesulfonic acid; 4-Hydroxy-7-[(4-nitrobenzoyl)amino]-2-naphthalenesulfonic acid; 2-Naphthalenesulfonic acid, 7-[(4-nitrobenzoyl)amino]-4-hydroxy-; 7-Amino-4-hydroxy-2-naphthalenesulfonic acid 4-nitrobenzoyl derivative; N-(4-Nitrobenzoyl)-7-amino-4-hydroxy-2-naphthalenesulfonic acid
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-7-[(4-Nitrobenzoyl)Amino]Naphthalene-2-Sulphonic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay (HPLC), related substances, and residual solvents, meeting the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light sources to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to brownish powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.