Description

2-Mercapto-6-Methylthieno[2,3-D]Pyrimidin-4(3H)-One is a high-purity heterocyclic organic compound with the CAS number 38201-63-7. This specialized chemical serves as a critical building block and intermediate in advanced pharmaceutical synthesis and agrochemical research. It is primarily required by R&D chemists and process development scientists in the life sciences sector for creating novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic scaffolds.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its unique thienopyrimidine structure for biological activity.
• Chemical Synthesis Building Block: Employed in organic chemistry research for constructing more complex molecules due to its reactive mercapto and carbonyl groups.
• Material Science Research: Investigated as a potential monomer or additive for creating specialized polymers with specific electronic or binding properties.

Basic Information

Product Name	2-Mercapto-6-Methylthieno[2,3-D]Pyrimidin-4(3H)-One
CAS No.	38201-63-7
Molecular Formula	C8H6N2OS2
Molecular Weight	210.28 g/mol
Synonyms	6-Methyl-2-sulfanylidene-1H-thieno[2,3-d]pyrimidin-4-one; 2-Thioxo-6-methyl-3,4-dihydrothieno[2,3-d]pyrimidin-4-one; 6-Methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-thione; 2-Mercapto-6-methylthieno[2,3-d]pyrimidin-4(3H)-one; 38201-63-7; Thieno[2,3-d]pyrimidine-2-thiol, 6-methyl-4-oxo-3,4-dihydro-; 4(3H)-Thieno[2,3-d]pyrimidinone, 2-mercapto-6-methyl-
EINECS	Contact for details

Quality Control

Our 2-Mercapto-6-Methylthieno[2,3-D]Pyrimidin-4(3H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.