Description

8H-Thiazolo[5,4-H][1,4]Benzothiazine(9Ci) is a specialized heterocyclic organic compound belonging to the fused benzothiazine-thiazole class. This compound matters as a valuable chemical intermediate and building block in advanced organic synthesis, particularly for developing novel heterocyclic systems. It is primarily needed by pharmaceutical R&D teams and agrochemical research laboratories for creating new active ingredients. Its unique fused-ring structure makes it a key scaffold for exploring compounds with potential biological activity.

Application

• Pharmaceutical Intermediate: Serves as a core scaffold for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-infective research.
• Agrochemical Research: Used as a building block in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science Precursor: Acts as a starting material for synthesizing organic semiconductors, dyes, and photoactive materials due to its conjugated system.
• Academic & Industrial R&D: A key reagent for chemists exploring new heterocyclic chemistry, reaction methodologies, and structure-activity relationships (SAR).
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in related chemical production.

Basic Information

Product Name	8H-Thiazolo[5,4-H][1,4]Benzothiazine(9Ci)
CAS No.	36338-74-6
Molecular Formula	C9H5NS2
Molecular Weight	191.27 g/mol
Synonyms	8H-Thiazolo[5,4-h][1,4]benzothiazine; Thiazolo[5,4-h][1,4]benzothiazine, 8H-; 8H-Thiazolo[5,4-h]benzothiazine; 8H-Thiazolo[5,4-h]-1,4-benzothiazine; 8H-Thiazolo[5,4-h]quinoline-2-thione (related tautomer); CAS 36338-74-6; Fused benzothiazole-thiazine
EINECS	Contact for details

Quality Control

Our production of 8H-Thiazolo[5,4-H][1,4]Benzothiazine(9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for research and development. All materials undergo rigorous analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR, MS). A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory documentation.

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 when not in use to protect from moisture and contamination. Observe all local regulations for the storage of laboratory chemicals.

Specification

Item	Specification
Appearance	Off-white to light yellow powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Standard Grade)
Purity (HPLC)	≥ 98% (High Purity Grade)
Loss on Drying	≤ 1.0 %
Residue on Ignition	≤ 0.5 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.