Description

6H-Pyrano[3,2-B]Oxepin-6-One,2-Ethoxy-2,4A,9,9A-Tetrahydro-,[2S-(2Alpha,4Aalpha,9Aalpha)]-(9Ci) CAS NO 152843-33-9 is a high-purity, chiral organic compound characterized by its fused pyrano-oxepin ring system. This specialized intermediate is of significant value in advanced pharmaceutical synthesis and fine chemical research, where its unique stereochemistry and functional groups enable the construction of complex molecular architectures. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic scaffolds.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its unique structure for bioactivity.
• Fine Chemical Synthesis: Serves as a versatile precursor in multi-step organic syntheses for specialty chemicals and performance materials.
• Academic & Industrial R&D: Employed in methodological studies and as a reference standard in chemical research exploring new reactions and catalysis.
• Material Science Precursor: Potential use in the development of organic electronic materials or advanced polymers due to its rigid, fused-ring structure.

Basic Information

Item	Details
Product Name	6H-Pyrano[3,2-B]Oxepin-6-One,2-Ethoxy-2,4A,9,9A-Tetrahydro-,[2S-(2Alpha,4Aalpha,9Aalpha)]-(9Ci)
CAS No.	152843-33-9
Molecular Formula	C11H14O4
Molecular Weight	210.23 g/mol
Synonyms	2-Ethoxy-2,4a,9,9a-tetrahydro-6H-pyrano[3,2-b]oxepin-6-one; (2S,4aS,9aS)-2-Ethoxy-2,4a,9,9a-tetrahydro-6H-pyrano[3,2-b]oxepin-6-one; 6H-Pyrano[3,2-b]oxepin-6-one, 2-ethoxy-2,4a,9,9a-tetrahydro-, (2S,4aS,9aS)-; 152843-33-9; (2S,4aS,9aS)-2-Ethoxyoctahydro-6H-pyrano[3,2-b]oxepin-6-one; Fused Pyrano-Oxepinone Derivative; Chiral Pyranooxepinone
EINECS	Contact for details

Quality Control

Our 6H-Pyrano[3,2-B]Oxepin-6-One derivative is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure high chemical and isomeric purity suitable for demanding synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment, ensuring full traceability and compliance with research and development standards.

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 the container tightly sealed to protect from moisture and contamination.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
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.