Description

5,6-Dimethyl-4-(4-Phenylpiperazin-1-Yl)Thieno[2,3-D]Pyrimidine is a high-purity, advanced pharmaceutical intermediate belonging to the thienopyrimidine class of heterocyclic compounds. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs) targeting specific therapeutic pathways. It is primarily sought by research institutions and pharmaceutical manufacturers engaged in the development of new drug candidates, particularly in areas requiring sophisticated molecular scaffolds.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the research and synthesis of novel drug molecules, particularly kinase inhibitors and other targeted therapies.
• Chemical Research & Development: Used as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and lead optimization.
• Biochemical Research: Employed as a reference standard or probe compound in biochemical assays to study enzyme interactions and cellular signaling pathways.
• Academic Research: Utilized in university and institutional labs for the exploration of new heterocyclic chemistry and the development of synthetic methodologies.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects and scale-up production.

Basic Information

Product Name	5,6-Dimethyl-4-(4-Phenylpiperazin-1-Yl)Thieno[2,3-D]Pyrimidine
CAS No.	327971-27-7
Molecular Formula	C18H20N4S
Molecular Weight	324.44 g/mol
Synonyms	4-(4-Phenyl-1-piperazinyl)-5,6-dimethylthieno[2,3-d]pyrimidine; 5,6-Dimethyl-4-(4-phenyl-1-piperazinyl)thieno[2,3-d]pyrimidine; Thieno[2,3-d]pyrimidine, 5,6-dimethyl-4-(4-phenyl-1-piperazinyl)-; 327971-27-7; 4-(4-Phenylpiperazin-1-yl)-5,6-dimethylthieno[2,3-d]pyrimidine
EINECS	Contact for details

Quality Control

Every batch of 5,6-Dimethyl-4-(4-Phenylpiperazin-1-Yl)Thieno[2,3-D]Pyrimidine is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications and test results is provided with each shipment to guarantee compliance with your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of moisture from the atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.