Description

7H-Pyrano[2,3-D]Pyrimidine (8Ci,9Ci) is a fused heterocyclic organic compound that serves as a crucial advanced intermediate in modern synthetic chemistry. Its unique pyranopyrimidine scaffold is of significant interest for the development of novel pharmacologically active molecules and functional materials. This high-purity building block is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries seeking to innovate within their respective fields.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly those targeting kinase inhibition or possessing antiviral or anticancer properties.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core for biological activity.
• Organic Electronic Materials: Serves as a precursor for the synthesis of complex organic semiconductors or light-emitting materials due to its electron-rich, planar structure.
• Chemical Research & Development: A versatile building block in academic and industrial R&D for constructing complex molecular libraries and exploring new chemical spaces.
• Dye & Pigment Chemistry: Potential intermediate in the synthesis of specialized dyes and functional pigments.

Basic Information

Product Name	7H-Pyrano[2,3-D]Pyrimidine (8Ci,9Ci)
CAS No.	254-69-3
Molecular Formula	C7H6N2O
Molecular Weight	134.14 g/mol
Synonyms	7H-Pyrano[2,3-d]pyrimidine; Pyrano[2,3-d]pyrimidine, 7H-; 7H-1-Benzopyrano[2,3-d]pyrimidine; 254-69-3; NSC 51128; CCRIS 5951; 7H-Pyrano[2,3-d]pyrimidine (8CI,9CI); 7H-Pyrano(2,3-d)pyrimidine
EINECS	205-969-1

Quality Control

Our 7H-Pyrano[2,3-D]Pyrimidine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates under cGMP or ISO 9001 frameworks.

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 an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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