Description

6H-Pyrazolo[3,4-D]Pyrimidine (8Ci,9Ci) is a high-purity heterocyclic organic compound, serving as a critical advanced pharmaceutical intermediate and versatile building block in medicinal chemistry. Its fused pyrazolopyrimidine core structure is fundamental for developing novel therapeutic agents targeting various disease pathways. This compound is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical synthesis specialists focused on creating innovative small-molecule drugs.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors, anticancer agents, and other biologically active molecules.
• Medicinal Chemistry Research: Used as a privileged scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Biochemical Tool Compound: Serves as a core structure for developing enzyme inhibitors and probes in biochemical and pharmacological research.
• Fine Chemical Synthesis: Employed as a sophisticated building block for constructing complex heterocyclic systems in custom synthesis and process development.
• Agrochemical Research: Potential intermediate in the development of novel crop protection agents and pesticides.

Basic Information

Product Name	6H-Pyrazolo[3,4-D]Pyrimidine (8Ci,9Ci)
CAS No.	271-77-2
Molecular Formula	C5H4N4
Molecular Weight	120.11 g/mol
Synonyms	6H-Pyrazolo[3,4-d]pyrimidine; Pyrazolo[3,4-d]pyrimidine; 1H-Pyrazolo[3,4-d]pyrimidine; 6-Azapurine; 6-Aza-9H-purine; 1,6-Dihydro-6-azapurine; 6-Azahypoxanthine; 6-Aza-1H-purine
EINECS	205-987-6

Quality Control

Our 6H-Pyrazolo[3,4-D]Pyrimidine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to meet the stringent requirements of pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storage under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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