Description

Ethyl 4-Oxo-3,4-Dihydropyrido[3,4-D]Pyrimidine-2-Carboxylate is a high-purity organic compound belonging to the fused pyrimidine class, serving as a critical advanced pharmaceutical intermediate. This compound is valued for its role in the synthesis of complex molecules with potential therapeutic applications, offering researchers and manufacturers a reliable building block for drug discovery and development. It is primarily utilized by pharmaceutical R&D laboratories and fine chemical producers engaged in creating novel active pharmaceutical ingredients (APIs).

Application

This specialized intermediate is designed for high-value synthesis applications, particularly in medicinal chemistry and pharmaceutical manufacturing.

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting kinase inhibition.
• Medicinal Chemistry Research: Used in lead optimization and structure-activity relationship (SAR) studies for new therapeutic agents.
• API Synthesis: Employed in the multi-step production of complex Active Pharmaceutical Ingredients (APIs).
• Biochemical Tool Compound Development: Serves as a precursor for creating probes used in biological pathway analysis.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development.

Basic Information

Product Name	Ethyl 4-Oxo-3,4-Dihydropyrido[3,4-D]Pyrimidine-2-Carboxylate
CAS No.	869296-21-9
Molecular Formula	C₁₁H₉N₃O₃
Molecular Weight	231.21 g/mol
Synonyms	Ethyl 4-oxo-3,4-dihydro-1H-pyrido[3,4-d]pyrimidine-2-carboxylate; 1H-Pyrido[3,4-d]pyrimidine-2-carboxylic acid, 3,4-dihydro-4-oxo-, ethyl ester; Ethyl 4-oxo-1,4-dihydropyrido[3,4-d]pyrimidine-2-carboxylate; 869296-21-9; Pyrido[3,4-d]pyrimidine derivative
EINECS	Contact for details

Quality Control

Our production of Ethyl 4-Oxo-3,4-Dihydropyrido[3,4-D]Pyrimidine-2-Carboxylate adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability for critical research and synthesis. All materials are characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality and regulatory requirements.

Storage

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

Specification

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