Description

5-Bromothieno[2,3-D]Pyrimidin-4-Amine CAS NO 1337532-92-9 is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound serves as a critical intermediate for the development of novel pharmaceutical agents and agrochemicals, enabling the construction of complex molecular architectures. It is primarily sought after by research institutions and industrial R&D departments focused on medicinal chemistry, particularly in kinase inhibitor and anticancer drug discovery programs.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of targeted small-molecule drugs, especially kinase inhibitors.
• Medicinal Chemistry Research: Used in high-throughput screening and structure-activity relationship (SAR) studies for novel therapeutic targets.
• Agrochemical Development: Serves as a building block for creating new active ingredients with herbicidal or fungicidal properties.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes to study biological pathways and protein functions.
• Material Science Research: Investigated as a monomer or precursor for the development of organic electronic materials and functional polymers.

Basic Information

Product Name	5-Bromothieno[2,3-D]Pyrimidin-4-Amine
CAS No.	1337532-92-9
Molecular Formula	C6H4BrN3S
Molecular Weight	230.09 g/mol
Synonyms	5-Bromothieno[2,3-d]pyrimidin-4-amine; 4-Amino-5-bromothieno[2,3-d]pyrimidine; 5-Bromo-4-aminothieno[2,3-d]pyrimidine; Thieno[2,3-d]pyrimidine, 5-bromo-4-amino-; 1337532-92-9; 5-Br-Thieno[2,3-d]pyrimidin-4-ylamine
EINECS	Contact for details

Quality Control

Our 5-Bromothieno[2,3-D]Pyrimidin-4-Amine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow 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.