Description

4-[[3-[[5-chloro-6-methyl-2-(methylsulphonyl)-4-pyrimidinyl]amino]-2-methyl-5-sulphophenyl]azo]-4,5-dihydro-1-(2-methyl-4-sulphophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid, potassium sodium salt is a high-purity, complex azo pyrazole carboxylic acid derivative used as a key synthetic intermediate or functional dye precursor. Its value lies in its precise molecular structure, which is critical for synthesizing advanced materials and specialty chemicals with specific chromophoric or complexing properties. This product is essential for B2B customers in the research and manufacturing sectors, particularly those developing specialty dyes, pigments, and high-value pharmaceutical intermediates where structural integrity and batch-to-batch consistency are paramount.

Application

• Synthesis of High-Performance Dyes and Pigments: Serves as a crucial precursor for creating complex azo dyes with specific color properties and lightfastness for textiles, inks, and coatings.
• Pharmaceutical Intermediate Manufacturing: Used in the research and development of novel active pharmaceutical ingredients (APIs), particularly those containing pyrimidine and pyrazole heterocycles.
• Chemical Research & Development: Acts as a building block in organic synthesis for creating novel compounds with potential biological or material science applications.
• Specialty Chemical Production: Employed in formulating advanced materials, such as functional polymers or metal-complexing agents, where its specific structure imparts desired properties.
• Analytical Reagent Development: Potential use as a standard or reagent in analytical chemistry for method development and calibration.

Basic Information

Product Name	4-[[3-[[5-chloro-6-methyl-2-(methylsulphonyl)-4-pyrimidinyl]amino]-2-methyl-5-sulphophenyl]azo]-4,5-dihydro-1-(2-methyl-4-sulphophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid, potassium sodium salt
CAS No.	83399-91-1
Molecular Formula	C24H20ClKN7NaO11S3
Molecular Weight	808.15 g/mol
Synonyms	Potassium sodium 4-[[3-[[5-chloro-6-methyl-2-(methylsulfonyl)-4-pyrimidinyl]amino]-2-methyl-5-sulfophenyl]azo]-4,5-dihydro-1-(2-methyl-4-sulfophenyl)-5-oxo-1H-pyrazole-3-carboxylate; CI 14880; Acid Red 114 (Lake); Azo pyrazole carboxylic acid salt; 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-4-[[3-[[5-chloro-6-methyl-2-(methylsulfonyl)-4-pyrimidinyl]amino]-2-methyl-5-sulfophenyl]azo]-5-oxo-1-(2-methyl-4-sulfophenyl)-, potassium sodium salt; C.I. 14880; Acid Red 114 potassium sodium salt.
EINECS	Contact for details

Quality Control

Our production of this specialty chemical adheres to rigorous quality control protocols to ensure identity, purity, and consistency for your critical applications. Each batch is analyzed using advanced techniques including HPLC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with every shipment, ensuring full traceability and compliance with your internal specifications and cGMP guidelines where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	Contact for details
Solubility	Soluble in water; slightly soluble in organic solvents

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