Description

6-Phenyl-3,4-Dihydrothieno[3,2-D]Pyrimidin-4-One is a high-value heterocyclic building block and pharmaceutical intermediate of significant interest in modern organic synthesis. Its fused thienopyrimidinone core structure makes it a critical precursor for the development of novel bioactive compounds. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in drug discovery and advanced material science.

Application

• Pharmaceutical Intermediate: Serves as a key scaffold in the research and synthesis of potential therapeutic agents, particularly for kinase inhibitors and other targeted therapies.
• Organic Synthesis Building Block: Used in the construction of complex heterocyclic molecules for academic and industrial research in medicinal chemistry.
• Agrochemical Research: Employed in the development of new active ingredients for crop protection products, leveraging its unique biological activity profile.
• Material Science Precursor: Investigated for the synthesis of organic electronic materials due to its conjugated π-system and electron-rich characteristics.
• Biochemical Probe Development: Utilized in life sciences research to create molecular tools for studying enzyme function and cellular pathways.

Basic Information

Product Name	6-Phenyl-3,4-Dihydrothieno[3,2-D]Pyrimidin-4-One
CAS No.	209853-24-7
Molecular Formula	C₁₂H₈N₂OS
Molecular Weight	228.27 g/mol
Synonyms	6-Phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-4-one; 4H-Thieno[3,2-d]pyrimidin-4-one, 6-phenyl-3,4-dihydro-; 6-Phenyl-4H-thieno[3,2-d]pyrimidin-4-one; 6-Phenyl-3,4-dihydro-4-thieno[3,2-d]pyrimidinone; 209853-24-7; Thienopyrimidinone derivative
EINECS	Contact for details

Quality Control

Our 6-Phenyl-3,4-Dihydrothieno[3,2-D]Pyrimidin-4-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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