Description

7H-Pyrazolo[4,3-D]Pyrimidin-7-One, 1,4-Dihydro- is a high-purity heterocyclic organic compound serving as a critical building block in advanced chemical synthesis. Its fused pyrazolo-pyrimidine core structure makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and specialty fine chemicals. This product is essential for research and manufacturing organizations in the pharmaceutical, agrochemical, and life science sectors seeking to innovate within nitrogen-containing heterocycle chemistry.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly those targeting kinase inhibition and other biological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that leverage its heterocyclic scaffold.
• Biochemical Tool Compound: Serves as a core structure for creating probes and inhibitors used in biochemical and pharmacological research.
• Material Science: Potential building block for advanced organic electronic materials and ligands in coordination chemistry.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs and research laboratories for custom synthesis projects requiring specialized nitrogen heterocycles.

Basic Information

Product Name	7H-Pyrazolo[4,3-D]Pyrimidin-7-One, 1,4-Dihydro-
CAS No.	13877-55-9
Molecular Formula	C5H4N4O
Molecular Weight	136.11 g/mol
Synonyms	1,4-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one; 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,4-dihydro-; 1,4-Dihydropyrazolo[4,3-d]pyrimidin-7-one; Pyrazolo[4,3-d]pyrimidin-7(1H)-one, 1,4-dihydro-; 13877-55-9; 1,4-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one; 7H-Pyrazolo[4,3-d]pyrimidin-7-one
EINECS	Contact for details

Quality Control

Our 7H-Pyrazolo[4,3-D]Pyrimidin-7-One, 1,4-Dihydro- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and synthesis applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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