Description

5-Chloro-1,6-Dihydro-1-Methyl-7H-Pyrazolo[4,3-D]Pyrimidin-7-One is a high-purity, heterocyclic organic compound that serves as a critical building block in advanced pharmaceutical research and development. Its value lies in its unique pyrazolopyrimidine core, a privileged scaffold known for modulating key biological pathways. This intermediate is primarily sought after by R&D chemists and process development teams in the pharmaceutical and biotechnology sectors for the synthesis of novel active pharmaceutical ingredients (APIs) and potential therapeutic agents.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the development of new drug candidates, particularly in oncology and kinase inhibitor research.
• Biochemical Research: Used as a reference standard or probe molecule in enzymatic and receptor binding assays to study disease mechanisms.
• Chemical Synthesis: Serves as a versatile building block for constructing more complex heterocyclic libraries for high-throughput screening.
• Process Chemistry: Employed in route scouting and optimization for the scalable production of target molecules under Good Manufacturing Practice (GMP) conditions.
• Academic Research: Utilized in university and institutional labs for fundamental studies in medicinal chemistry and organic synthesis methodologies.

Basic Information

Product Name	5-Chloro-1,6-Dihydro-1-Methyl-7H-Pyrazolo[4,3-D]Pyrimidin-7-One
CAS No.	1211533-31-1
Molecular Formula	C7H7ClN4O
Molecular Weight	198.61 g/mol
Synonyms	5-Chloro-1-methyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one; 1-Methyl-5-chloro-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one; 5-Chloro-1-methyl-7H-pyrazolo[4,3-d]pyrimidin-7-one; Pyrazolo[4,3-d]pyrimidin-7-one, 5-chloro-1,6-dihydro-1-methyl-; 1211533-31-1; 5-Chloro-1-methyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
EINECS	Contact for details

Quality Control

Our 5-Chloro-1,6-Dihydro-1-Methyl-7H-Pyrazolo[4,3-D]Pyrimidin-7-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment aligns with cGMP standards for pharmaceutical intermediates, ensuring reliability for your most demanding research and development projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

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%
Heavy Metals	≤ 10 ppm

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