Description

4H-Pyrano[4,3-C]Isoxazole,6,7-Dihydro-6,6-Dimethyl-(9Ci) CAS NO 56244-45-2 is a specialized heterocyclic organic compound belonging to the fused pyrano-isoxazole class, serving as a critical building block in advanced chemical synthesis. Its unique bicyclic structure makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and agrochemicals. This high-purity compound is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to create new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in central nervous system (CNS) and anti-inflammatory therapeutic areas.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Fine Chemical Production: Serves as a versatile building block for synthesizing complex molecules in custom synthesis and contract manufacturing.
• Academic & Industrial Research: Employed in chemical libraries for high-throughput screening and structure-activity relationship (SAR) studies.
• Material Science Precursor: Investigated for the development of advanced organic materials with specific electronic or photophysical properties.

Basic Information

Product Name	4H-Pyrano[4,3-C]Isoxazole,6,7-Dihydro-6,6-Dimethyl-(9Ci)
CAS No.	56244-45-2
Molecular Formula	C8H11NO2
Molecular Weight	153.18 g/mol
Synonyms	6,7-Dihydro-6,6-dimethyl-4H-pyrano[4,3-c]isoxazole; 4H-Pyrano[4,3-c]isoxazole, 6,7-dihydro-6,6-dimethyl-; 6,6-Dimethyl-6,7-dihydro-4H-pyrano[4,3-c]isoxazole; 56244-45-2; Pyrano[4,3-c]isoxazole, 6,7-dihydro-6,6-dimethyl-4H-; 6,6-Dimethyldihydro-4H-pyrano[4,3-c]isoxazole
EINECS	Contact for details

Quality Control

Our 4H-Pyrano[4,3-C]Isoxazole,6,7-Dihydro-6,6-Dimethyl-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent chemical identity. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with every shipment 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 heat sources and incompatible materials.

Specification

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