Description

7H-Pyrano[2,3-D]Pyrimidin-7-One (9Ci) is a high-purity heterocyclic organic compound, identified by CAS number 4425-51-8, serving as a critical advanced intermediate in pharmaceutical and agrochemical research. Its fused pyranopyrimidine core structure makes it a valuable scaffold for synthesizing novel bioactive molecules with potential therapeutic and pesticidal properties. This compound is essential for R&D chemists and process development scientists in the life sciences sector seeking to develop new active ingredients.

Application

This versatile heterocyclic building block is primarily utilized in sophisticated synthetic chemistry applications. Key uses include:

• Pharmaceutical Intermediate: Serves as a core scaffold for the development of novel drug candidates, particularly in oncology and antiviral research.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides.
• Chemical Biology Probe: Acts as a key intermediate for creating molecular probes to study enzyme function and biological pathways.
• Material Science Research: Investigated as a precursor for organic electronic materials due to its conjugated ring system.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the discovery of new chemical entities.

Basic Information

Product Name	7H-Pyrano[2,3-D]Pyrimidin-7-One (9Ci)
CAS No.	4425-51-8
Molecular Formula	C7H4N2O2
Molecular Weight	148.12 g/mol
Synonyms	7H-Pyrano[2,3-d]pyrimidin-7-one; 7H-Pyrano[2,3-d]pyrimidin-7-one (9CI); 4425-51-8; Pyrano[2,3-d]pyrimidin-7(7H)-one; 7H-Pyrano[2,3-d]pyrimidin-7-one; 7H-Pyrano[2,3-d]pyrimidin-7-one (9CI); Pyrano[2,3-d]pyrimidin-7-one
EINECS	Contact for details

Quality Control

Our 7H-Pyrano[2,3-D]Pyrimidin-7-One (9Ci) is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications and test results are provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.