Description

Pyrazolo[1,5-A]Pyrimidine-3-Sulfonamide (9Ci) is a high-purity heterocyclic sulfonamide building block of significant interest in advanced organic synthesis. This compound is valued for its role as a key synthetic intermediate in the development of novel pharmacologically active molecules. It is primarily sought after by research institutions and pharmaceutical companies engaged in medicinal chemistry, agrochemical research, and materials science.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of potential drug candidates, particularly for kinase inhibitors and other targeted therapies.
• Medicinal Chemistry Research: Used as a versatile scaffold for constructing compound libraries in high-throughput screening and structure-activity relationship (SAR) studies.
• Agrochemical Development: Serves as a building block for novel herbicides, fungicides, and plant growth regulators.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme function and biological pathways.
• Organic Electronic Materials: Investigated as a component in the development of novel organic semiconductors and light-emitting materials.

Basic Information

Product Name	Pyrazolo[1,5-A]Pyrimidine-3-Sulfonamide (9Ci)
CAS No.	112582-68-0
Molecular Formula	C6H6N4O2S
Molecular Weight	198.20 g/mol
Synonyms	1H-Pyrazolo[1,5-a]pyrimidine-3-sulfonamide; Pyrazolo[1,5-a]pyrimidine-3-sulfonamide; 3-Sulfamoyl-1H-pyrazolo[1,5-a]pyrimidine; 1H-Pyrazolo[1,5-a]pyrimidine-3-sulfonic acid amide; Pyrazolo[1,5-a]pyrimidine-3-sulfonic acid amide; 112582-68-0; 3-Pyrazolo[1,5-a]pyrimidinesulfonamide
EINECS	Contact for details

Quality Control

Our Pyrazolo[1,5-A]Pyrimidine-3-Sulfonamide (9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to ISO 9001 quality management standards, and our analytical methods, including HPLC and NMR, are validated to provide reliable data.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place 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	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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