Description

7H-Pyrazolo[4,3-D]Pyrimidin-7-One, 1,4-Dihydro-1-Methyl- (9Ci) is a high-purity heterocyclic organic compound, identified by CAS NO 314021-93-7, serving as a critical advanced pharmaceutical intermediate. Its value lies in its role as a sophisticated building block for the synthesis of novel active pharmaceutical ingredients (APIs) and fine chemicals. This product is essential for research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new therapeutic agents and high-value compounds.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel drug candidates, particularly in kinase inhibitor programs.
• Agrochemical Research: Used in the synthesis of new-generation pesticides and herbicides due to its heterocyclic core structure.
• Biochemical Tool Compound: Serves as a reference standard or a precursor for probes in biochemical and pharmacological studies.
• Organic Synthesis Building Block: Employed in complex multi-step organic syntheses to construct fused pyrazolo-pyrimidine scaffolds.
• Material Science Research: Investigated as a potential precursor for organic electronic materials or metal-organic frameworks (MOFs).

Basic Information

Item	Details
Product Name	7H-Pyrazolo[4,3-D]Pyrimidin-7-One, 1,4-Dihydro-1-Methyl- (9Ci)
CAS No.	314021-93-7
Molecular Formula	C6H6N4O
Molecular Weight	150.14 g/mol
Synonyms	1,4-Dihydro-1-methyl-7H-pyrazolo[4,3-d]pyrimidin-7-one; 1-Methyl-1,4-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one; 1-Methyl-7H-pyrazolo[4,3-d]pyrimidin-7-one; 1-Methyl-1,4-dihydropyrazolo[4,3-d]pyrimidin-7-one; 314021-93-7; Pyrazolo[4,3-d]pyrimidin-7-one, 1,4-dihydro-1-methyl-
EINECS	Contact for details

Quality Control

Our 7H-Pyrazolo[4,3-D]Pyrimidin-7-One, 1,4-Dihydro-1-Methyl- (9Ci) 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. Certificates of Analysis (COA) documenting all specifications are provided and available upon request 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 controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions 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.