Description

Ethyl 5H-Pyrimido[4,5-B][1,4]Thiazine-6-Carboxylate is a high-purity, heterocyclic organic compound serving as a critical building block in advanced chemical synthesis. Its fused pyrimidine-thiazine core structure makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This product is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to innovate within complex molecular frameworks.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic scaffold for bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a potential electron-transport or emissive layer material in the research of advanced electronic displays and lighting.
• Ligand Synthesis: Utilized in organometallic chemistry for creating complex ligands used in catalysis.
• Academic & Industrial R&D: A versatile scaffold for medicinal chemistry programs and the exploration of new chemical entities in both academic and corporate research laboratories.

Basic Information

Product Name	Ethyl 5H-Pyrimido[4,5-B][1,4]Thiazine-6-Carboxylate
CAS No.	69785-97-3
Molecular Formula	C9H9N3O2S
Molecular Weight	223.25 g/mol
Synonyms	Ethyl 5H-pyrimido[4,5-b][1,4]thiazine-6-carboxylate; 6-Ethoxycarbonyl-5H-pyrimido[4,5-b][1,4]thiazine; Ethyl 5H-pyrimido[4,5-b]-1,4-thiazine-6-carboxylate; 5H-Pyrimido[4,5-b][1,4]thiazine-6-carboxylic acid, ethyl ester; Pyrimidothiazine carboxylate ester; CAS 69785-97-3
EINECS	Contact for details

Quality Control

Our Ethyl 5H-Pyrimido[4,5-B][1,4]Thiazine-6-Carboxylate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all specifications and test results. We support cGMP standards for pharmaceutical applications and can tailor purity grades to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.