Description

2H-1,4-Benzothiazine-2-Carboxylicacid,4-Ethyl-3,4-Dihydro-(9Ci) CAS NO 765857-94-1 is a specialized heterocyclic carboxylic acid derivative belonging to the benzothiazine class, serving as a crucial advanced intermediate in organic synthesis. Its value lies in its unique molecular scaffold, which is integral for constructing complex molecules with potential biological activity. This compound is primarily needed by research institutions and pharmaceutical development companies focused on medicinal chemistry, agrochemical discovery, and material science.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in therapeutic areas targeting the central nervous system or inflammation.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic structure.
• Organic Synthesis & Chemical Research: Serves as a versatile precursor for creating complex heterocyclic compounds and functionalized materials in academic and industrial R&D labs.
• Material Science: Potential monomer or additive for developing specialty polymers and advanced organic materials with specific electronic or photophysical properties.

Basic Information

Product Name	2H-1,4-Benzothiazine-2-Carboxylicacid,4-Ethyl-3,4-Dihydro-(9Ci)
CAS No.	765857-94-1
Molecular Formula	C11H11NO2S
Molecular Weight	221.27 g/mol
Synonyms	4-Ethyl-3,4-dihydro-2H-1,4-benzothiazine-2-carboxylic acid; 4-Ethyl-3,4-dihydro-2H-benzo[b][1,4]thiazine-2-carboxylic acid; 2H-1,4-Benzothiazine-2-carboxylic acid, 4-ethyl-3,4-dihydro-; 765857-94-1; 4-Ethyl-3,4-dihydro-2H-1,4-benzothiazine-2-carboxylate (acid form)
EINECS	Contact for details

Quality Control

Our 2H-1,4-Benzothiazine-2-Carboxylicacid,4-Ethyl-3,4-Dihydro-(9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. All materials undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.