Description

Thieno[2,3-B]Pyrazin-7-Amine CAS NO 59944-75-1 is a high-purity heterocyclic aromatic amine building block of significant interest in advanced organic synthesis. This compound is valued for its unique fused-ring structure, which serves as a critical scaffold in the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly for kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides due to its bioactive heterocyclic core.
• Material Science: Serves as a building block for organic semiconductors, conductive polymers, and other electronic materials.
• Academic & R&D: Employed in medicinal chemistry and organic synthesis research for method development and library synthesis.
• Dye & Pigment Industry: Acts as an intermediate for synthesizing specialized dyes and pigments with specific light-absorption properties.

Basic Information

Product Name	Thieno[2,3-B]Pyrazin-7-Amine
CAS No.	59944-75-1
Molecular Formula	C6H5N3S
Molecular Weight	151.19 g/mol
Synonyms	7-Aminothieno[2,3-b]pyrazine; Thieno[2,3-b]pyrazin-7-ylamine; 7-Thieno[2,3-b]pyrazinamine; 59944-75-1; 7-Amino-thieno[2,3-b]pyrazine; Aminothienopyrazine; TPA
EINECS	Contact for details

Quality Control

Our Thieno[2,3-B]Pyrazin-7-Amine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and identity. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with every shipment to guarantee traceability and compliance with your research or production standards.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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