Description

8-Methoxypyrido[3,4-D]Pyrimidin-4(3H)-One is a high-purity heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. This specialized intermediate is valued for its precise molecular structure, which enables the development of novel compounds with targeted biological activity. It is primarily utilized by research institutions and pharmaceutical companies engaged in medicinal chemistry and drug discovery programs.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly for kinase inhibitors and other targeted therapies.
• Medicinal Chemistry Research: Used as a core scaffold for constructing compound libraries in high-throughput screening and structure-activity relationship (SAR) studies.
• Biochemical Tool Compound: Serves as a reference standard or a starting material for developing biochemical probes to study specific enzymatic pathways.
• Agrochemical Research: Investigated as an intermediate for developing novel active ingredients with specific modes of action.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development for client projects.

Basic Information

Product Name	8-Methoxypyrido[3,4-D]Pyrimidin-4(3H)-One
CAS No.	1260178-71-9
Molecular Formula	C8H7N3O2
Molecular Weight	177.16 g/mol
Synonyms	8-Methoxypyrido[3,4-d]pyrimidin-4(3H)-one; 8-Methoxy-3,4-dihydropyrido[3,4-d]pyrimidin-4-one; 4(3H)-Pyrimidinone, 8-methoxypyrido[3,4-d]-; 8-Methoxy-4-oxo-3,4-dihydropyrido[3,4-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 8-Methoxypyrido[3,4-D]Pyrimidin-4(3H)-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and MS for structural confirmation, and residual solvent analysis. Certificates of Analysis (COA) detailing all specifications and test results are provided to ensure traceability and compliance with your research or development requirements.

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 the container sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
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.