Description

4-Chloro-1-Ethyl-1H-Pyrazolo[3,4-D]Pyrimidine is a high-value, heterocyclic organic building block of significant interest in advanced chemical synthesis. This compound serves as a critical intermediate for the development of novel pharmaceutical agents, particularly kinase inhibitors and other targeted therapeutics. It is primarily utilized by research institutions, pharmaceutical R&D departments, and fine chemical manufacturers engaged in drug discovery and process development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potent kinase inhibitors for oncology and inflammatory disease research.
• Biochemical Research: Used as a scaffold or building block in medicinal chemistry for structure-activity relationship (SAR) studies.
• Agrochemical Development: Serves as an intermediate in the research and synthesis of new active ingredients for crop protection.
• Organic Synthesis: Employed in the construction of complex fused pyrazolopyrimidine heterocycles for various specialty chemical applications.
• Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	4-Chloro-1-Ethyl-1H-Pyrazolo[3,4-D]Pyrimidine
CAS No.	1248709-15-0
Molecular Formula	C7H7ClN4
Molecular Weight	182.61 g/mol
Synonyms	4-Chloro-1-ethyl-1H-pyrazolo[3,4-d]pyrimidine; 1-Ethyl-4-chloro-1H-pyrazolo[3,4-d]pyrimidine; 4-Chloro-1-ethyl-7H-pyrazolo[3,4-d]pyrimidine; 1248709-15-0; 1H-Pyrazolo[3,4-d]pyrimidine, 4-chloro-1-ethyl-; Pyrazolo[3,4-d]pyrimidine, 4-chloro-1-ethyl-
EINECS	Contact for details

Quality Control

Our 4-Chloro-1-Ethyl-1H-Pyrazolo[3,4-D]Pyrimidine 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. We provide full traceability and a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with customer specifications and relevant industry standards.

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 storing under an inert atmosphere.

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)	≤ 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.