Description

6,7-Dihydrothieno[3,2-D]Pyrimidine-2,4-Diol is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for developing novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring complex molecular architectures. Pharmaceutical R&D laboratories and fine chemical manufacturers need it for constructing fused-ring systems with potential biological activity.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, especially for kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of new herbicides and pesticides, leveraging its fused thienopyrimidine core.
• Material Science: Acts as a building block for organic electronic materials and ligands in catalytic systems.
• Academic & Contract Research: Essential for medicinal chemistry programs and structure-activity relationship (SAR) studies in university and CRO settings.
• Chemical Biology: Employed in the design and synthesis of molecular probes for studying biological pathways.

Basic Information

Product Name	6,7-Dihydrothieno[3,2-D]Pyrimidine-2,4-Diol
CAS No.	913581-92-7
Molecular Formula	C6H6N2O2S
Molecular Weight	170.19 g/mol
Synonyms	6,7-Dihydrothieno[3,2-d]pyrimidine-2,4(1H,3H)-dione; 2,4-Dihydroxy-6,7-dihydrothieno[3,2-d]pyrimidine; Thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione, 6,7-dihydro-; 913581-92-7; 6,7-Dihydro-2,4-dioxo-1,3,4,6-tetrahydro-2H-thieno[3,2-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 6,7-Dihydrothieno[3,2-D]Pyrimidine-2,4-Diol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for pharmaceutical R&D. Certificates of Analysis (COA) with full traceability are available upon request.

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.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.