Description

5-Ethyl-2,3-dihydro-5-(3-methyl-2-butenyl)-2-thioxo-4,6(1H,5H)-pyrimidinedione is a specialized heterocyclic organic compound belonging to the thiobarbiturate class, serving as a critical synthetic intermediate and active pharmaceutical ingredient (API) building block. Its unique molecular structure, featuring a thioxo group and a prenyl-derived side chain, makes it a valuable precursor for developing novel therapeutic agents and fine chemicals. This high-purity compound is essential for research and manufacturing in the pharmaceutical, agrochemical, and advanced material science sectors, where precise chemical functionality is paramount.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel barbiturate and thiobarbiturate analogs with potential central nervous system (CNS) activity.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its heterocyclic core.
• Chemical Synthesis: Serves as a versatile precursor in organic synthesis for creating complex molecules with sulfur-containing functionalities.
• Biochemical Research: Utilized in life science research as a probe or inhibitor to study enzymatic processes and receptor interactions.
• Material Science: Potential monomer or additive in the development of specialized polymers and advanced organic materials.

Basic Information

Product Name	5-Ethyl-2,3-dihydro-5-(3-methyl-2-butenyl)-2-thioxo-4,6(1H,5H)-pyrimidinedione
CAS No.	66968-74-9
Molecular Formula	C11H16N2O2S
Molecular Weight	240.32 g/mol
Synonyms	5-Ethyl-5-(3-methylbut-2-en-1-yl)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione; 5-Allyl-5-ethyl-2-thiobarbituric acid (related analog); 5-Ethyl-5-(3-methyl-2-butenyl)-2-thiobarbituric acid; NSC 401565; Thiobarbiturate derivative; Prenyl thiobarbiturate
EINECS	Contact for details

Quality Control

Our production of 5-Ethyl-2,3-dihydro-5-(3-methyl-2-butenyl)-2-thioxo-4,6(1H,5H)-pyrimidinedione adheres to stringent quality management protocols. Every batch is subjected to comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, documenting all critical quality attributes. Our commitment to cGMP principles and reliable supply chain integrity guarantees a product suitable for demanding research and scale-up applications.

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 away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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