Description

Ethyl 5-Oxo-2,3-Dihydro-5H-Pyrimido[2,1-B][1,3]Thiazole-6-Carboxylate is a high-purity, advanced pharmaceutical intermediate with a complex fused heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular scaffolds. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing new drug candidates and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic APIs, potentially for antiviral, antibacterial, or central nervous system (CNS) active compounds.
• Agrochemical Research: Serves as a building block for developing new generation herbicides, fungicides, or insecticides with novel modes of action.
• Organic Synthesis & Chemical Research: Used in academic and industrial R&D for constructing complex pyrimidothiazole frameworks and studying structure-activity relationships (SAR).
• Material Science Precursor: Potential intermediate for synthesizing specialty chemicals used in electronic materials or advanced polymers.

Basic Information

Product Name	Ethyl 5-Oxo-2,3-Dihydro-5H-Pyrimido[2,1-B][1,3]Thiazole-6-Carboxylate
CAS No.	32084-53-0
Molecular Formula	C10H10N2O3S
Molecular Weight	238.26 g/mol
Synonyms	Ethyl 5-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate; 6-Carbethoxy-5-oxo-2,3-dihydro-5H-pyrimido[2,1-b][1,3]thiazole; Ethyl 5-oxo-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate; 5H-Pyrimido[2,1-b][1,3]thiazole-6-carboxylic acid, 5-oxo-2,3-dihydro-, ethyl ester; CAS 32084-53-0
EINECS	Contact for details

Quality Control

Our Ethyl 5-Oxo-2,3-Dihydro-5H-Pyrimido[2,1-B][1,3]Thiazole-6-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every 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 area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider conditions under an inert atmosphere to preserve stability.

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.