Description

5H-[1]Benzopyrano[4,3-D]Pyrimidin-5-One is a high-purity heterocyclic organic compound with the CAS number 59496-87-6. This specialized chemical serves as a critical advanced pharmaceutical intermediate and a versatile scaffold in medicinal chemistry research. It is essential for R&D and production teams in the pharmaceutical and fine chemical industries seeking to develop novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates targeting various disease pathways.
• Medicinal Chemistry Research: Used as a core scaffold for constructing compound libraries in high-throughput screening and structure-activity relationship (SAR) studies.
• Organic Synthesis: Serves as a versatile precursor for the development of more complex fused heterocyclic systems with potential biological activity.
• Biochemical Research: May be utilized as a reference standard or probe in enzymatic and receptor binding assays.
• Fine Chemical Production: Employed in the custom synthesis of specialty chemicals for advanced material science applications.

Basic Information

Product Name	5H-[1]Benzopyrano[4,3-D]Pyrimidin-5-One
CAS No.	59496-87-6
Molecular Formula	C₁₁H₆N₂O₂
Molecular Weight	198.18 g/mol
Synonyms	5H-Benzopyrano[4,3-d]pyrimidin-5-one; 5H-[1]Benzopyrano[4,3-d]pyrimidin-5-one; 5H-1-Benzopyrano[4,3-d]pyrimidin-5-one; 59496-87-6; Benzopyranopyrimidinone; 5H-Benzo[4,5]furo[3,2-d]pyrimidin-5-one (tautomeric form)
EINECS	Contact for details

Quality Control

Our 5H-[1]Benzopyrano[4,3-D]Pyrimidin-5-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting full specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.