Description

Ethyl 2-(1,3-Diethyltetrahydro-4,6-Dioxo-2-Thioxo-(2H)-Pyrimidin-5-Ylidene)-2,3-Dihydro-3,4-Dimethylthiazole-5-Carboxylate is a high-value, specialized heterocyclic compound that serves as a critical advanced intermediate in organic synthesis. Its complex molecular architecture, featuring fused pyrimidine and thiazole rings, makes it a versatile building block for constructing sophisticated chemical libraries and functional materials. This product is primarily sought after by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and material science, where it enables the development of novel active ingredients and performance chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Agrochemical Research: Used in developing next-generation herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Organic Synthesis Building Block: Employed in complex multi-step syntheses to introduce unique heterocyclic scaffolds into target molecules.
• Material Science Research: Investigated for the development of organic semiconductors, dyes, and photoactive materials.
• Chemical Biology Probes: Utilized in the creation of molecular probes for studying biological processes and protein interactions.
• Academic & Contract Research: Serves as a valuable reagent for methodological development and discovery chemistry in academic and CRO laboratories.

Basic Information

Product Name	Ethyl 2-(1,3-Diethyltetrahydro-4,6-Dioxo-2-Thioxo-(2H)-Pyrimidin-5-Ylidene)-2,3-Dihydro-3,4-Dimethylthiazole-5-Carboxylate
CAS No.	21368-26-3
Molecular Formula	C16H21N3O4S2
Molecular Weight	383.49 g/mol
Synonyms	5-Carbethoxy-3,4-dimethyl-2-(1,3-diethyl-4,6-dioxo-2-thioxohexahydropyrimidin-5-ylidene)thiazole; Ethyl 3,4-dimethyl-2-(1,3-diethyl-4,6-dioxo-2-thioxohexahydropyrimidin-5-ylidene)-2,3-dihydrothiazole-5-carboxylate; 2-(1,3-Diethyl-4,6-dioxo-2-thioxohexahydropyrimidin-5-ylidene)-3,4-dimethyl-2,3-dihydrothiazole-5-carboxylic Acid Ethyl Ester; 5-Carbethoxy-3,4-dimethyl-2-(1,3-diethyl-2-thiobarbiturylidene)thiazole; Thiazole Orange derivative intermediate; TO-1 derivative
EINECS	Contact for details

Quality Control

Our production of Ethyl 2-(1,3-Diethyltetrahydro-4,6-Dioxo-2-Thioxo-(2H)-Pyrimidin-5-Ylidene)-2,3-Dihydro-3,4-Dimethylthiazole-5-Carboxylate adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area 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 when not in use to protect from moisture.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.