Description

5,7-Dihydrothieno[3,4-D]Pyrimidine-2,4-Diol is a heterocyclic organic compound featuring a fused thienopyrimidine core structure. This specialized intermediate is valued for its unique scaffold, which serves as a critical building block in advanced synthetic chemistry. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and other fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Material Science: Serves as a monomer or building block for creating novel organic electronic materials and polymers.
• Academic & R&D: Employed in chemical research for studying heterocyclic chemistry, reaction mechanisms, and to create libraries of compounds for screening.
• Dye & Pigment Synthesis: Acts as an intermediate in the production of specialized dyes and functional colorants.

Basic Information

Product Name	5,7-Dihydrothieno[3,4-D]Pyrimidine-2,4-Diol
CAS No.	5719-34-6
Molecular Formula	C6H4N2O2S
Molecular Weight	168.17 g/mol
Synonyms	Thieno[3,4-d]pyrimidine-2,4(1H,3H)-dione, 5,7-Dihydro-; 5,7-Dihydro-2,4-dioxo-1H,3H-thieno[3,4-d]pyrimidine; 2,4-Dihydroxy-5,7-dihydrothieno[3,4-d]pyrimidine; 5,7-Dihydrothieno[3,4-d]pyrimidine-2,4(1H,3H)-dione; 5719-34-6; Thienopyrimidinedione derivative
EINECS	Contact for details

Quality Control

Our 5,7-Dihydrothieno[3,4-D]Pyrimidine-2,4-Diol is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality management system is designed to meet the rigorous standards demanded by the pharmaceutical and fine chemical industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. The compound is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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