Description

2-Methylthieno[2,3-D]Pyrimidin-4-Amine is a high-purity heterocyclic organic compound, serving as a critical advanced pharmaceutical intermediate and versatile building block in medicinal chemistry. Its fused thienopyrimidine core structure makes it a valuable scaffold for the research and development of novel therapeutic agents. This compound is primarily utilized by pharmaceutical R&D laboratories, agrochemical innovators, and specialty chemical manufacturers seeking to develop new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential kinase inhibitors and other small molecule drug candidates.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Development: Serves as a precursor in the research of novel herbicides, fungicides, or plant growth regulators.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways and target validation.
• Material Science: Investigated as a monomer or precursor for the development of organic electronic materials or specialty polymers.

Basic Information

Product Name	2-Methylthieno[2,3-D]Pyrimidin-4-Amine
CAS No.	60703-75-5
Molecular Formula	C7H7N3S
Molecular Weight	165.21 g/mol
Synonyms	2-Methyl-4-aminothieno[2,3-d]pyrimidine; 4-Amino-2-methylthieno[2,3-d]pyrimidine; 2-Methylthieno[2,3-d]pyrimidin-4-ylamine; Thieno[2,3-d]pyrimidin-4-amine, 2-methyl-; 2-Methyl-4-aminothienopyrimidine; 2-Methyl-4-ATP; 60703-75-5
EINECS	Contact for details

Quality Control

Our 2-Methylthieno[2,3-D]Pyrimidin-4-Amine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, confirming compliance with customer specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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