Description

4H-Pyrazolo[3,4-D]Pyrimidin-4-One, 2,5-Dihydro- (9Ci) is a high-purity heterocyclic organic compound, identified by CAS NO 184789-03-5, serving as a critical advanced pharmaceutical intermediate (API intermediate). This compound is valued for its role as a sophisticated building block in the synthesis of complex molecules, particularly in medicinal chemistry. It is essential for research and development teams in the pharmaceutical and biotechnology sectors focused on creating novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and potential drug candidates.
• Medicinal Chemistry Research: Used in the discovery and development of new therapeutic molecules, particularly those targeting kinase inhibition.
• Biochemical Research: Serves as a reference standard or reagent in biochemical assays and pharmacological studies.
• Organic Synthesis: A versatile precursor for constructing complex nitrogen-containing heterocyclic frameworks in academic and industrial R&D.
• Agrochemical Development: Potential intermediate in the research and synthesis of novel crop protection agents.

Basic Information

Product Name	4H-Pyrazolo[3,4-D]Pyrimidin-4-One, 2,5-Dihydro- (9Ci)
CAS No.	184789-03-5
Molecular Formula	C5H4N4O
Molecular Weight	136.11 g/mol
Synonyms	2,5-Dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one; 4H-Pyrazolo[3,4-d]pyrimidin-4-one, 2,5-dihydro-; 2,5-Dihydropyrazolo[3,4-d]pyrimidin-4-one; 1H-Pyrazolo[3,4-d]pyrimidin-4(5H)-one; Pyrazolo[3,4-d]pyrimidin-4(5H)-one; 184789-03-5
EINECS	Contact for details

Quality Control

Our 4H-Pyrazolo[3,4-D]Pyrimidin-4-One, 2,5-Dihydro- (9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance protocols.

Storage

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

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.