Description

[5-(2-Furyl)-4-Oxothieno[2,3-D]Pyrimidin-3(4H)-Yl]Acetic Acid is a high-purity, advanced pharmaceutical intermediate belonging to the thienopyrimidine class of heterocyclic compounds. This compound is of significant commercial interest for its role as a critical building block in the research and development of novel therapeutic agents. It is primarily sought after by pharmaceutical R&D departments and fine chemical manufacturers engaged in the synthesis of complex, biologically active molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates targeting various disease pathways.
• Biochemical Research: Used as a reference standard or a core scaffold in medicinal chemistry for structure-activity relationship (SAR) studies.
• Organic Synthesis Building Block: Employed in the construction of more complex heterocyclic systems due to its reactive functional groups.
• Agrochemical Research: Potential application in the development of new active ingredients for crop protection products.
• Material Science: Investigated for use in the development of organic electronic materials or specialty polymers.

Basic Information

Product Name	[5-(2-Furyl)-4-Oxothieno[2,3-D]Pyrimidin-3(4H)-Yl]Acetic Acid
CAS No.	1082403-21-1
Molecular Formula	C₁₂H₈N₂O₄S
Molecular Weight	276.27 g/mol
Synonyms	3-Carboxymethyl-5-(2-furyl)-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine; [5-(2-Furanyl)-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl]acetic acid; Thieno[2,3-d]pyrimidine-3-acetic acid, 5-(2-furanyl)-4-oxo-3,4-dihydro-; 5-(Furan-2-yl)-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-3-ylacetic acid
EINECS	Contact for details

Quality Control

Our [5-(2-Furyl)-4-Oxothieno[2,3-D]Pyrimidin-3(4H)-Yl]Acetic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.