Description

5H-Pyrido[1,2,3-De]-1,4-Benzoxazine-3(2H)-Thione, 6,7-Dihydro- is a heterocyclic organic compound with the CAS registry number 90908-19-3. This specialized chemical serves as a valuable synthetic intermediate and building block in advanced pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working in medicinal chemistry and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and antimicrobial research.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products.
• Material Science: Potential precursor for the synthesis of advanced organic electronic materials and ligands for catalysis.
• Academic & Institutional Research: Serves as a reference standard and starting material in heterocyclic chemistry studies and method development.
• Custom Synthesis: Employed by contract research and manufacturing organizations (CROs/CMOs) for client-specific molecule construction.

Basic Information

Product Name	5H-Pyrido[1,2,3-De]-1,4-Benzoxazine-3(2H)-Thione, 6,7-Dihydro-
CAS No.	90908-19-3
Molecular Formula	C11H8N2OS
Molecular Weight	216.26 g/mol
Synonyms	6,7-Dihydro-5H-pyrido[1,2,3-de]-1,4-benzoxazine-3(2H)-thione; 5H-Pyrido[1,2,3-de]-1,4-benzoxazine-3(2H)-thione, 6,7-dihydro-; 90908-19-3; 6,7-Dihydro-2H-pyrido[1,2,3-de]-1,4-benzoxazine-3-thione; Pyridobenzoxazinethione derivative
EINECS	Contact for details

Quality Control

Our production of 5H-Pyrido[1,2,3-De]-1,4-Benzoxazine-3(2H)-Thione, 6,7-Dihydro- adheres to strict internal quality standards, ensuring batch-to-batch consistency and high purity for research applications. Each lot is characterized and undergoes rigorous analytical testing. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Typical 97-99%)
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.