Description

Pyrido[2,3-D]Pyrimidin-5(6H)-One, 7,8-Dihydro-8-Methyl- (9Ci) is a high-purity, advanced pharmaceutical intermediate belonging to the fused pyrimidine class of heterocyclic compounds. This compound is of significant commercial interest for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new therapeutic agents and high-value chemical products.

Application

• Pharmaceutical Intermediate: Serves as a key synthetic precursor for the development of novel drug candidates, particularly in oncology and antiviral research.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides due to its complex heterocyclic structure.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex molecular architectures in medicinal chemistry.
• Biochemical Research: Acts as a reference standard or a starting material for studying enzyme inhibitors and biological pathways.
• Fine Chemical Production: Integral in the manufacture of specialty chemicals requiring high-purity, complex nitrogen-containing heterocycles.

Basic Information

Product Name	Pyrido[2,3-D]Pyrimidin-5(6H)-One, 7,8-Dihydro-8-Methyl- (9Ci)
CAS No.	625105-34-2
Molecular Formula	C8H9N3O
Molecular Weight	163.18 g/mol
Synonyms	7,8-Dihydro-8-methylpyrido[2,3-d]pyrimidin-5(6H)-one; 8-Methyl-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidin-5-one; 625105-34-2; Pyrido[2,3-d]pyrimidin-5(6H)-one, 7,8-dihydro-8-methyl-; 8-Methyl-7,8-dihydro-5H-pyrido[2,3-d]pyrimidin-5-one
EINECS	Contact for details

Quality Control

Our Pyrido[2,3-D]Pyrimidin-5(6H)-One, 7,8-Dihydro-8-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. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable supply and traceability for critical R&D and production applications.

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). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.