Description

4H-Pyrano[3,4-D]Oxazol-2(3H)-One,Tetrahydro-6-Hydroxy-7-Methoxy-4,7A- is a high-purity, complex heterocyclic compound with a fused pyran-oxazole structure, serving as a critical advanced intermediate in modern synthetic chemistry. Its unique molecular architecture makes it a valuable building block for the development of novel active pharmaceutical ingredients (APIs) and fine chemicals. This product is essential for research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to synthesize new molecules with targeted biological or material properties.

Application

• Pharmaceutical Intermediate: A key synthon for the research and synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Research: Used as a precursor in developing new generations of herbicides, fungicides, and insecticides with improved efficacy and environmental profiles.
• Material Science: Serves as a building block for creating specialized polymers, liquid crystals, or organic electronic materials due to its rigid, fused-ring system.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in heterocyclic chemistry and the exploration of new chemical spaces.
• Fine Chemical Synthesis: Utilized in custom synthesis and scale-up projects for producing high-value, complex molecules for various industrial applications.

Basic Information

Product Name	4H-Pyrano[3,4-D]Oxazol-2(3H)-One,Tetrahydro-6-Hydroxy-7-Methoxy-4,7A-
CAS No.	374072-90-9
Molecular Formula	C8H11NO5
Molecular Weight	201.18 g/mol
Synonyms	4,7a-Dihydro-6-hydroxy-7-methoxy-4H,5H-pyrano[3,4-d][1,3]oxazol-2-one; Tetrahydro-6-hydroxy-7-methoxy-4H,5H-pyrano[3,4-d]oxazol-2(3H)-one; 6-Hydroxy-7-methoxy-2-oxo-2,3,4,5,7,7a-hexahydro-4H-pyrano[3,4-d]oxazole; 374072-90-9; Fused Pyran-Oxazole Intermediate; Hexahydropyranooxazolone Derivative
EINECS	Contact for details

Quality Control

Our 4H-Pyrano[3,4-D]Oxazol-2(3H)-One,Tetrahydro-6-Hydroxy-7-Methoxy-4,7A- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment supports compliance with cGMP and ICH guidelines for advanced pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if specified for long-term storage. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
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.