Description

3-Amino-5-(2-Furyl)Thieno[2,3-D]Pyrimidin-4(3H)-One is a high-value heterocyclic building block and advanced pharmaceutical intermediate. This compound matters for its role in the synthesis of novel drug candidates, particularly in medicinal chemistry research targeting kinase inhibition and other therapeutic pathways. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and agrochemical industries for developing new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel kinase inhibitors and other small-molecule therapeutics.
• Medicinal Chemistry Research: Serves as a versatile scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Agrochemical Development: Used in research for creating new active ingredients with herbicidal or fungicidal properties.
• Chemical Biology Probes: Employed in the development of molecular probes to study enzyme function and biological pathways.
• Organic Synthesis Building Block: Utilized in academic and industrial research for constructing complex fused heterocyclic systems.
• Material Science Research: Investigated as a potential component in the development of organic electronic materials due to its conjugated structure.

Basic Information

Product Name	3-Amino-5-(2-Furyl)Thieno[2,3-D]Pyrimidin-4(3H)-One
CAS No.	379247-04-8
Molecular Formula	C10H7N3O2S
Molecular Weight	233.25 g/mol
Synonyms	3-Amino-5-(2-furyl)thieno[2,3-d]pyrimidin-4-one; 3-Amino-5-(furan-2-yl)thieno[2,3-d]pyrimidin-4(3H)-one; 4(3H)-Thieno[2,3-d]pyrimidinone, 3-amino-5-(2-furanyl)-; 379247-04-8; Thieno[2,3-d]pyrimidin-4(3H)-one, 3-amino-5-(2-furanyl)-; AKOS005258169; F2198-6475
EINECS	Contact for details

Quality Control

Our 3-Amino-5-(2-Furyl)Thieno[2,3-D]Pyrimidin-4(3H)-One is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are available upon request for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (HPLC)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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