Description

Thieno[2,3-D]Pyrimidin-4-Amine CAS NO 14080-56-9 is a high-value heterocyclic organic compound featuring a fused thiophene and pyrimidine ring system. This specialized chemical building block is critical for research and development in advanced pharmaceutical and agrochemical synthesis. It is primarily sought after by R&D chemists and process development scientists in the life sciences sector for creating novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key scaffold in the research and synthesis of potential drug candidates, particularly in kinase inhibitor programs.
• Agrochemical Research: Used in developing new herbicides, fungicides, and insecticides due to its bioactive heterocyclic structure.
• Material Science Precursor: Acts as a building block for organic electronic materials, such as organic semiconductors and light-emitting diodes (OLEDs).
• Chemical Biology Probe: Utilized in academic and industrial research to study enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	Thieno[2,3-D]Pyrimidin-4-Amine
CAS No.	14080-56-9
Molecular Formula	C6H5N3S
Molecular Weight	151.19 g/mol
Synonyms	4-Aminothieno[2,3-d]pyrimidine; Thieno[2,3-d]pyrimidin-4-ylamine; 4-Amino-thieno[2,3-d]pyrimidine; 4-Thieno[2,3-d]pyrimidinamine; 14080-56-9; Thienopyrimidin-4-amine; 4-Aminothienopyrimidine
EINECS	Contact for details

Quality Control

Our Thieno[2,3-D]Pyrimidin-4-Amine is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the exacting standards required for research and development applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from direct light to maintain stability and purity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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