Description

5-Pyrimidinesulfonamide(9Ci) is a specialized heterocyclic sulfonamide building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where the pyrimidine-sulfonamide scaffold is a privileged structure. It is primarily needed by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for creating new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A critical building block for synthesizing novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and fungicides that leverage the pyrimidine core for enhanced efficacy.
• Chemical Research & Development: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Material Science Precursor: Potential use in the synthesis of specialty polymers or ligands for catalytic systems.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	5-Pyrimidinesulfonamide(9Ci)
CAS No.	98621-75-1
Molecular Formula	C4H5N3O2S
Molecular Weight	159.17 g/mol
Synonyms	5-Pyrimidinesulfonamide; Pyrimidine-5-sulfonamide; 5-Sulfamoylpyrimidine; 98621-75-1; 5-Pyrimidinesulfonic acid amide; 5-Pyrimidinesulphonamide; 5-Pyrimidylsulfonamide
EINECS	Contact for details

Quality Control

Our 5-Pyrimidinesulfonamide(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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