Description

3-Phenylthieno[3,2-D]Pyrimidine-2,4(1H,3H)-Dione is a high-value heterocyclic organic compound featuring a fused thienopyrimidine core, serving as a critical synthetic intermediate and building block in advanced chemical research. Its unique molecular architecture makes it a versatile precursor for developing novel pharmacologically active agents and functional materials. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to innovate within medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in kinase inhibitor research and other targeted therapeutic areas.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic scaffold.
• Material Science: Serves as a precursor for organic electronic materials, including potential applications in OLEDs or conductive polymers.
• Chemical Biology: Employed as a molecular probe or scaffold in the design of enzyme inhibitors and receptor modulators for biological studies.
• Academic & Industrial R&D: A valuable compound for methodological development in organic synthesis and heterocyclic chemistry.
• Custom Synthesis: Used as a starting material for the contract manufacturing of complex, proprietary molecules for clients.

Basic Information

Product Name	3-Phenylthieno[3,2-D]Pyrimidine-2,4(1H,3H)-Dione
CAS No.	16233-52-6
Molecular Formula	C12H8N2O2S
Molecular Weight	244.27 g/mol
Synonyms	3-Phenylthieno[3,2-d]pyrimidine-2,4(1H,3H)-dione; 3-Phenyl-1H-thieno[3,2-d]pyrimidine-2,4-dione; 2,4(1H,3H)-Thieno[3,2-d]pyrimidinedione, 3-phenyl-; 3-Phenyl-2,4-dioxo-3,4-dihydro-1H-thieno[3,2-d]pyrimidine; Thieno[3,2-d]pyrimidine-2,4-dione, 3-phenyl-; 1H-Thieno[3,2-d]pyrimidine-2,4-dione, 3-phenyl-
EINECS	Contact for details

Quality Control

Our 3-Phenylthieno[3,2-D]Pyrimidine-2,4(1H,3H)-Dione is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are 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 (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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