Description

3-Thiophen-2-Yl-Pyrazolo[1,5-A]Pyrimidine-6-Carbaldehyde is a high-purity heterocyclic building block and key synthetic intermediate. This compound is valued for its unique fused pyrazolopyrimidine core functionalized with thiophene and aldehyde groups, enabling precise molecular construction. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for applications in medicinal chemistry, including the synthesis of novel kinase inhibitors and other biologically active molecules.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in oncology and anti-inflammatory research.
• Medicinal Chemistry: Used in structure-activity relationship (SAR) studies and lead optimization for targeting specific enzymes and receptors.
• Agrochemical Research: Serves as a precursor in the development of new active ingredients for crop protection products.
• Chemical Biology: Employed as a probe or linker in the development of chemical tools for biological pathway investigation.
• Material Science: Potential use as an organic precursor for advanced functional materials and electronic chemicals.
• Custom Synthesis: A starting material for contract research organizations (CROs) and CDMOs for client-specific synthetic routes.

Basic Information

Product Name	3-Thiophen-2-Yl-Pyrazolo[1,5-A]Pyrimidine-6-Carbaldehyde
CAS No.	1035818-94-0
Molecular Formula	C11H7N3OS
Molecular Weight	229.26 g/mol
Synonyms	3-(Thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-6-carboxaldehyde; 3-(2-Thienyl)pyrazolo[1,5-a]pyrimidine-6-carbaldehyde; Pyrazolo[1,5-a]pyrimidine-6-carbaldehyde, 3-(2-thienyl)-; 1035818-94-0; 3-Thiophen-2-yl-1H-pyrazolo[1,5-a]pyrimidine-6-carbaldehyde
EINECS	Contact for details

Quality Control

Our 3-Thiophen-2-Yl-Pyrazolo[1,5-A]Pyrimidine-6-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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