Description

5-Phenyl-4-(Pyrrolidin-1-Yl)Thieno[2,3-D]Pyrimidine is a high-value, heterocyclic organic compound featuring a fused thienopyrimidine core, which is of significant interest in advanced chemical synthesis. This compound serves as a critical pharmacophore and versatile synthetic intermediate for research and development in medicinal chemistry. It is primarily sought after by pharmaceutical R&D laboratories, biotechnology companies, and fine chemical manufacturers engaged in developing novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential kinase inhibitors and other small-molecule drug candidates.
• Medicinal Chemistry Research: Used for structure-activity relationship (SAR) studies and library synthesis to explore new bioactive molecules.
• Chemical Biology Probe: Serves as a core scaffold for developing tool compounds to study biological pathways and target validation.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.
• Academic Research: Utilized in universities and research institutes for methodological development and exploring novel heterocyclic chemistry.

Basic Information

Product Name	5-Phenyl-4-(Pyrrolidin-1-Yl)Thieno[2,3-D]Pyrimidine
CAS No.	342595-72-6
Molecular Formula	C20H19N3S
Molecular Weight	333.45 g/mol
Synonyms	4-(Pyrrolidin-1-yl)-5-phenylthieno[2,3-d]pyrimidine; Thieno[2,3-d]pyrimidine, 5-phenyl-4-(1-pyrrolidinyl)-; 5-Phenyl-4-(1-pyrrolidinyl)thieno[2,3-d]pyrimidine; 342595-72-6; 5-Phenyl-4-pyrrolidin-1-yl-thieno[2,3-d]pyrimidine; 4-Pyrrolidin-1-yl-5-phenyl-thieno[2,3-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 5-Phenyl-4-(Pyrrolidin-1-Yl)Thieno[2,3-D]Pyrimidine is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance protocols.

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). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
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.