Description

2-Piperazinyl-4-Methylamino-5-Methylthieno(2,3-D)Pyrimidine is a high-purity, heterocyclic organic compound with a complex molecular structure, serving as a critical advanced intermediate in modern synthetic chemistry. Its value lies in enabling the development of novel, high-value molecules, particularly within the pharmaceutical research and development sector. This compound is essential for medicinal chemists and process development scientists working in pharmaceutical, agrochemical, and advanced material industries who require reliable, high-quality building blocks for their synthesis pipelines.

Application

This specialized chemical intermediate is primarily utilized in research and development settings for constructing complex molecular architectures. Its applications include:

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly for targeted therapies.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization for discovering new bioactive molecules.
• Agrochemical Development: Serves as a precursor in the research of novel pesticides or herbicides with specific modes of action.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological pathways and target validation.
• Process Chemistry: Used in scaling up synthetic routes from laboratory to pilot plant scale for active pharmaceutical ingredients (APIs).
• Custom Synthesis: A starting material for contract research organizations (CROs) and CDMOs performing bespoke chemical synthesis for clients.

Basic Information

Product Name	2-Piperazinyl-4-Methylamino-5-Methylthieno(2,3-D)Pyrimidine
CAS No.	87479-20-7
Molecular Formula	C12H18N6S
Molecular Weight	278.38 g/mol
Synonyms	4-Methylamino-2-piperazin-1-yl-5-methylthieno[2,3-d]pyrimidine; 5-Methyl-2-(piperazin-1-yl)-4-(methylamino)thieno[2,3-d]pyrimidine; Thieno[2,3-d]pyrimidine, 4-(methylamino)-2-(1-piperazinyl)-5-methyl-; 87479-20-7; 2-(Piperazin-1-yl)-4-(methylamino)-5-methylthieno[2,3-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 2-Piperazinyl-4-Methylamino-5-Methylthieno(2,3-D)Pyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the stringent requirements of research and development applications. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to prevent moisture absorption. Handle and store in accordance with good laboratory practices.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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