Description

Ethyl 8-Ethyl-5,8-Dihydro-2-Methoxy-5-Oxopyrido[2,3-D]Pyrimidine-6-Carboxylate is a high-purity, advanced pharmaceutical intermediate belonging to the fused pyrimidine class of heterocyclic compounds. This compound is valued for its role as a critical building block in the synthesis of complex active pharmaceutical ingredients (APIs), particularly those targeting specific enzymatic pathways. It is primarily sought by research institutions and manufacturers in the pharmaceutical and biotechnology sectors engaged in the development of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the multi-step production of target drug molecules, especially kinase inhibitors and other small-molecule therapeutics.
• Organic Synthesis Building Block: Utilized in research and development for constructing complex polyheterocyclic frameworks due to its reactive ester and ketone functionalities.
• Medicinal Chemistry Research: Serves as a core scaffold for structure-activity relationship (SAR) studies and the discovery of new bioactive compounds.
• Process Development & Scale-Up: Used in optimizing synthetic routes from laboratory scale to commercial manufacturing under cGMP conditions.
• Reference Standard: Can be supplied as a high-purity standard for analytical method development, validation, and quality control testing.

Basic Information

Product Name	Ethyl 8-Ethyl-5,8-Dihydro-2-Methoxy-5-Oxopyrido[2,3-D]Pyrimidine-6-Carboxylate
CAS No.	19572-10-2
Molecular Formula	C14H17N3O4
Molecular Weight	291.30 g/mol
Synonyms	Ethyl 8-ethyl-2-methoxy-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate; 8-Ethyl-2-methoxy-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester; Pyrido[2,3-d]pyrimidine-6-carboxylic acid, 8-ethyl-5,8-dihydro-2-methoxy-5-oxo-, ethyl ester; 19572-10-2; Ethyl 8-ethyl-5,8-dihydro-2-methoxy-5-oxopyrido[2,3-d]pyrimidine-6-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 8-Ethyl-5,8-Dihydro-2-Methoxy-5-Oxopyrido[2,3-D]Pyrimidine-6-Carboxylate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the stringent requirements for pharmaceutical R&D and production. Certificates of Analysis (COA) detailing batch-specific results are available upon request, supporting your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place 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
Purity (HPLC)	≥97.0% (Area %)
Water Content (KF)	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm

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