Description

Thieno[2,3-D]Pyrimidin-4-Amine, n-[(3,4-Dimethoxyphenyl)Methyl]- is a high-purity, heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. This specialized intermediate is valued for its precise molecular architecture, enabling the development of novel compounds with targeted properties. It is primarily sought after by research institutions and pharmaceutical companies engaged in medicinal chemistry, agrochemical research, and material science for the development of new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly in kinase inhibitor programs.
• Agrochemical Research: Used in the synthesis of novel active ingredients for crop protection and pest management solutions.
• Material Science: Serves as a precursor for organic electronic materials and specialty polymers.
• Medicinal Chemistry: Employed in structure-activity relationship (SAR) studies and lead optimization processes.
• Biochemical Research: Utilized as a tool compound or ligand in biochemical assays and target validation.
• Custom Synthesis: A starting material for contract research organizations (CROs) and CDMOs performing bespoke chemical synthesis.

Basic Information

Product Name	Thieno[2,3-D]Pyrimidin-4-Amine, n-[(3,4-Dimethoxyphenyl)Methyl]-
CAS No.	63894-03-1
Molecular Formula	C₁₅H₁₅N₃O₂S
Molecular Weight	301.36 g/mol
Synonyms	N-[(3,4-Dimethoxyphenyl)methyl]thieno[2,3-d]pyrimidin-4-amine; 4-Amino-N-(3,4-dimethoxybenzyl)thieno[2,3-d]pyrimidine; 63894-03-1; 4-Thieno[2,3-d]pyrimidinamine, N-[(3,4-dimethoxyphenyl)methyl]-; 4-Amino-N-(3,4-dimethoxybenzyl)thieno[2,3-d]pyrimidine; Thienopyrimidine derivative 63894-03-1
EINECS	Contact for details

Quality Control

Our Thieno[2,3-D]Pyrimidin-4-Amine, n-[(3,4-Dimethoxyphenyl)Methyl]- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support cGMP standards for advanced intermediates, ensuring traceability and documentation for regulated research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
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.