Description

3-(4-Methoxy-Benzyl)-1H-Thieno[3,2-D]Pyrimidine-2,4-Dione is a high-purity, synthetic heterocyclic organic compound featuring a fused thienopyrimidine core. This specialized intermediate is critical for pharmaceutical research and development, particularly in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the research and synthesis of potential drug candidates, particularly those targeting kinase inhibition or other biological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Chemical Biology Probe: Employed in academic and industrial research to study enzyme function or protein-ligand interactions due to its specific molecular scaffold.
• Material Science Precursor: Acts as a starting material for the synthesis of organic semiconductors or ligands for catalytic systems.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects requiring this precise molecular entity.

Basic Information

Product Name	3-(4-Methoxy-Benzyl)-1H-Thieno[3,2-D]Pyrimidine-2,4-Dione
CAS No.	1223888-84-3
Molecular Formula	C15H12N2O3S
Molecular Weight	300.33 g/mol
Synonyms	3-[(4-Methoxyphenyl)methyl]-1H-thieno[3,2-d]pyrimidine-2,4-dione; 1H-Thieno[3,2-d]pyrimidine-2,4-dione, 3-[(4-methoxyphenyl)methyl]-; 3-(4-Methoxybenzyl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione; 1223888-84-3; Thieno[3,2-d]pyrimidine-2,4-dione derivative
EINECS	Contact for details

Quality Control

Every batch of 3-(4-Methoxy-Benzyl)-1H-Thieno[3,2-D]Pyrimidine-2,4-Dione is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency meet the exacting standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to ensure stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
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.