Description

4-(Pyrrolidin-1-Yl)-5,6,7,8-Tetrahydro[1]Benzothieno[2,3-D]Pyrimidine is a high-purity, advanced pharmaceutical intermediate belonging to the fused heterocyclic compound class. This compound is valued for its role as a critical building block in the synthesis of novel, biologically active molecules, particularly in medicinal chemistry research and development. It is primarily sought after by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in developing new therapeutic agents.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates targeting various disease pathways.
• Medicinal Chemistry Research: Used extensively in structure-activity relationship (SAR) studies and lead optimization for new chemical entities.
• Kinase Inhibitor Development: Acts as a core scaffold for the research and development of novel kinase inhibitors due to its benzothienopyrimidine structure.
• Chemical Biology Probes: Utilized in the creation of specialized molecular probes for studying biological processes and target validation.
• Custom Synthesis: Employed by contract research and manufacturing organizations (CROs/CMOs) for bespoke synthesis projects.
• Academic Research: Used in university and institutional labs for fundamental research in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	4-(Pyrrolidin-1-Yl)-5,6,7,8-Tetrahydro[1]Benzothieno[2,3-D]Pyrimidine
CAS No.	294668-50-1
Molecular Formula	C16H19N3S
Molecular Weight	285.41 g/mol
Synonyms	4-(1-Pyrrolidinyl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine; 5,6,7,8-Tetrahydro-4-(1-pyrrolidinyl)[1]benzothieno[2,3-d]pyrimidine; 294668-50-1; Benzothieno[2,3-d]pyrimidine, 5,6,7,8-tetrahydro-4-(1-pyrrolidinyl)-; 4-(Pyrrolidin-1-yl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 4-(Pyrrolidin-1-Yl)-5,6,7,8-Tetrahydro[1]Benzothieno[2,3-D]Pyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for pharmaceutical research. Certificates of Analysis (COA) with detailed chromatographic data are available for every lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.