Description

Pyrido[2,3-D]Pyrimidine-4-Carboxylic Acid, 7,8-Dihydro-7-Oxo-, Methyl Ester is a high-purity heterocyclic building block and key synthetic intermediate of significant interest in advanced organic chemistry. This compound matters for its role as a versatile precursor in the development of complex pharmacologically active molecules, particularly in medicinal chemistry research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel pyridopyrimidine scaffolds.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of kinase inhibitors and other targeted therapeutic agents.
• Medicinal Chemistry Research: Used in hit-to-lead optimization and structure-activity relationship (SAR) studies for novel drug candidates.
• Agrochemical Development: Serves as a precursor in creating new active ingredients for crop protection products.
• Fine Chemical Synthesis: Employed in custom synthesis and contract manufacturing for specialized chemical entities.
• Academic Research: Utilized in universities and research institutes for studying heterocyclic chemistry and reaction mechanisms.
• Chemical Reference Standard: Can be supplied as a high-purity standard for analytical method development and quality control.

Basic Information

Product Name	Pyrido[2,3-D]Pyrimidine-4-Carboxylic Acid, 7,8-Dihydro-7-Oxo-, Methyl Ester
CAS No.	893444-46-7
Molecular Formula	C10H9N3O3
Molecular Weight	219.20 g/mol
Synonyms	Methyl 7-oxo-7,8-dihydropyrido[2,3-d]pyrimidine-4-carboxylate; 7,8-Dihydro-7-oxopyrido[2,3-d]pyrimidine-4-carboxylic acid methyl ester; Pyrido[2,3-d]pyrimidine-4-carboxylic acid, 7,8-dihydro-7-oxo-, methyl ester; 4-(Methoxycarbonyl)-7,8-dihydropyrido[2,3-d]pyrimidin-7-one; CAS 893444-46-7
EINECS	Contact for details

Quality Control

Our Pyrido[2,3-D]Pyrimidine-4-Carboxylic Acid, 7,8-Dihydro-7-Oxo-, Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with full traceability are provided for every shipment, supporting your quality assurance and regulatory documentation needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Individual impurity ≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines
Water Content (KF)	≤ 0.5%

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