Description

4H,5H-Pyrano[3,2-E]-1,3-Thiazin-4-One,2-Ethoxy-4A,6,7,8A-Tetrahydro-(9Ci) is a specialized heterocyclic organic compound with a fused pyran-thiazine structure, serving as a valuable synthetic intermediate and building block in advanced chemical synthesis. Its unique molecular architecture makes it a key precursor for developing novel active pharmaceutical ingredients (APIs) and functional materials. This high-purity compound is essential for research and development in the pharmaceutical, agrochemical, and fine chemical industries, where precise molecular control is critical.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective therapies.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex molecules in custom synthesis and process development.
• Material Science: Investigated for the development of organic electronic materials and advanced polymers due to its fused ring system.
• Academic & R&D: Utilized in university and corporate research laboratories for methodological studies and exploring new chemical reactions.

Basic Information

Product Name	4H,5H-Pyrano[3,2-E]-1,3-Thiazin-4-One,2-Ethoxy-4A,6,7,8A-Tetrahydro-(9Ci)
CAS No.	343945-43-7
Molecular Formula	C9H13NO3S
Molecular Weight	215.27 g/mol
Synonyms	2-Ethoxy-4a,6,7,8a-tetrahydro-4H,5H-pyrano[3,2-e][1,3]thiazin-4-one; 2-Ethoxy-4a,6,7,8a-tetrahydro-4H,5H-pyrano[3,2-e]-1,3-thiazin-4-one; Pyrano[3,2-e][1,3]thiazin-4-one, 2-ethoxy-4a,6,7,8a-tetrahydro-4H,5H-; 343945-43-7; 4H,5H-Pyrano[3,2-e]-1,3-thiazin-4-one, 2-ethoxy-4a,6,7,8a-tetrahydro-; 2-Ethoxytetrahydro-4H,5H-pyrano[3,2-e][1,3]thiazin-4-one
EINECS	Contact for details

Quality Control

Our 4H,5H-Pyrano[3,2-E]-1,3-Thiazin-4-One,2-Ethoxy-4A,6,7,8A-Tetrahydro-(9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our commitment to quality assurance supports your R&D and scale-up processes with reliable, high-purity material.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to protect from moisture. This material is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

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