Description

Dopastin CAS NO 37134-80-8 is a specialized chemical compound of significant interest in advanced organic synthesis and pharmaceutical research. Its unique structure makes it a valuable intermediate for constructing complex molecules, particularly in the development of active pharmaceutical ingredients (APIs). This product is essential for research institutions, fine chemical manufacturers, and pharmaceutical companies engaged in the synthesis of novel therapeutic agents and high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in research and production for creating specialty chemicals, advanced materials, and complex organic compounds.
• Agrochemical Research: Serves as a precursor in the development of novel pesticides, herbicides, and plant growth regulators.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploratory chemistry in university and corporate laboratories.
• Material Science: Potential applications in the synthesis of organic electronic materials, ligands for catalysis, and functional polymers.

Basic Information

Product Name	Dopastin
CAS No.	37134-80-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Dopastin; 1,3-Dimethyl-5-(2-phenylethyl)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione; 1,3-Dimethyl-5-phenethyl-2-thioxodihydropyrimidine-4,6(1H,5H)-dione; 5-Phenethyl-1,3-dimethyl-2-thioxodihydropyrimidine-4,6(1H,5H)-dione; Thiobarbituric acid derivative; Phenethyltheobromine derivative
EINECS	Contact for details

Quality Control

Our Dopastin is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes results from chromatographic and spectroscopic methods. Our quality commitment ensures the material meets the high standards required for research and cGMP intermediate synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation and to minimize degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Maximum Unknown Impurity	≤ 0.5%

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