Description

1H-2-Benzothiopyran-4-Amine,6-Ethyl-3,4-Dihydro-,2,2-Dioxide,(4R)-(9Ci) is a high-purity, stereochemically defined organic compound belonging to the benzothiopyran class. This molecule is of significant commercial interest as a key chiral intermediate or building block in advanced pharmaceutical synthesis and fine chemical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral building block in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and cardiovascular therapeutic areas.
• Agrochemical Research: Used as a precursor in the development of new pesticides and herbicides, leveraging its unique heterocyclic structure.
• Fine Chemical Synthesis: Acts as a specialized intermediate for creating complex molecules used in material science, dyes, and functional polymers.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in asymmetric synthesis and heterocyclic chemistry.
• Process Chemistry Development: Utilized for scaling up and optimizing synthetic routes for commercial production of high-value compounds.

Basic Information

Item	Detail
Product Name	1H-2-Benzothiopyran-4-Amine,6-Ethyl-3,4-Dihydro-,2,2-Dioxide,(4R)-(9Ci)
CAS No.	676135-55-0
Molecular Formula	C11H15NO2S
Molecular Weight	225.31 g/mol
Synonyms	(4R)-6-Ethyl-3,4-dihydro-2H-1,2-benzothiazine-4-amine 1,1-dioxide; 6-Ethyl-3,4-dihydro-2H-1,2-benzothiazin-4-amine 1,1-dioxide, (4R)-; (4R)-6-Ethyl-3,4-dihydro-2H-1,2-benzothiazine-4-amine 1,1-Dioxide; (R)-6-Ethyl-3,4-dihydro-2H-benzo[e][1,2]thiazin-4-amine 1,1-dioxide; 676135-55-0; (R)-6-Ethyl-3,4-dihydro-2H-1,2-benzothiazin-4-amine 1,1-dioxide
EINECS	Contact for details

Quality Control

Our 1H-2-Benzothiopyran-4-Amine,6-Ethyl-3,4-Dihydro-,2,2-Dioxide,(4R)-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis, to ensure compliance with exacting research and pharmaceutical-grade standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
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.