Description

Potassium Sodium 4-[[2-[(Aminocarbonyl)Amino]-4-[(5-Chloro-2-Fluoro-6-Methyl-4-Pyrimidyl)Amino]Phenyl]Azo]Benzene-1,3-Disulphonate is a high-purity, water-soluble azo dye intermediate with a complex heterocyclic structure. This compound is valued for its precise chemical functionality, enabling the synthesis of specialized dyes and pigments with enhanced color fastness and specific spectral properties. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for research and production of active ingredients and functional colorants.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where specific molecular recognition is required.
• Specialty Dye Manufacturing: Serves as a critical precursor for high-performance azo dyes used in textiles, inks, and coatings.
• Biochemical Research: Employed as a reagent or probe in biochemical assays and diagnostic development due to its chromophoric properties.
• Material Science: Utilized in the development of functional materials, including light-absorbing layers and sensor components.
• Analytical Chemistry: Can be used as a standard or reference material in chromatographic and spectroscopic analysis.

Basic Information

Item	Detail
Product Name	Potassium Sodium 4-[[2-[(Aminocarbonyl)Amino]-4-[(5-Chloro-2-Fluoro-6-Methyl-4-Pyrimidyl)Amino]Phenyl]Azo]Benzene-1,3-Disulphonate
CAS No.	83763-55-7
Molecular Formula	C19H13ClFN7O7S2·K·Na
Molecular Weight	Approx. 627.93 g/mol
Synonyms	5-Chloro-2-fluoro-6-methyl-N-[2-[(2-sulfo-4-[(4-sulfophenyl)azo]phenyl)carbamoyl]hydrazinyl]pyrimidin-4-amine potassium sodium salt; Azo dye intermediate 83763-55-7; Potassium sodium 4-[(2-carbamoylhydrazinyl-4-[(5-chloro-2-fluoro-6-methylpyrimidin-4-yl)amino]phenyl)diazenyl]benzene-1,3-disulfonate; 4-[[2-(Aminocarbonyl)hydrazinyl]-4-[(5-chloro-2-fluoro-6-methyl-4-pyrimidinyl)amino]phenyl]azo]-1,3-benzenedisulfonic acid potassium sodium salt; CLFMP-Azo intermediate; 83763-55-7 (CAS).
EINECS	Contact for details

Quality Control

Our production of Potassium Sodium 4-[[2-[(Aminocarbonyl)Amino]-4-[(5-Chloro-2-Fluoro-6-Methyl-4-Pyrimidyl)Amino]Phenyl]Azo]Benzene-1,3-Disulphonate adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and elemental analysis. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with customer specifications and relevant ISO 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 sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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