Description

4-Methoxypyrido[2,3-D]Pyrimidine is a high-value heterocyclic building block and key synthetic intermediate in advanced organic chemistry. This compound matters for its crucial role in constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs). Pharmaceutical R&D and fine chemical synthesis laboratories need this material for creating potential drug candidates targeting various therapeutic areas.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products.
• Material Science: Serves as a precursor for creating specialized organic ligands and functional materials.
• Academic & Contract Research: Essential for medicinal chemistry programs and exploratory synthesis in university and CRO laboratories.
• Chemical Biology: Utilized in the design and synthesis of molecular probes for studying biological pathways.

Basic Information

Product Name	4-Methoxypyrido[2,3-D]Pyrimidine
CAS No.	28732-78-7
Molecular Formula	C8H7N3O
Molecular Weight	161.16 g/mol
Synonyms	4-Methoxypyrido[2,3-d]pyrimidine; Pyrido[2,3-d]pyrimidine, 4-methoxy-; 4-Methoxy-pyrido[2,3-d]pyrimidine; 4-Methoxypyrido[2,3-d]pyrimidine; 28732-78-7; 4-Methoxy-7-azapteridine; 4-Methoxypyrido[2,3-d]pyrimidine (CAS 28732-78-7)
EINECS	Contact for details

Quality Control

Our 4-Methoxypyrido[2,3-D]Pyrimidine is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment, supporting your regulatory and research 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 (typically 15-25°C). Keep the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 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.