Description

n-Cyclopropylthieno[2,3-D]Pyrimidin-4-Amine is a heterocyclic organic compound featuring a fused thienopyrimidine core, a structure of significant interest in advanced chemical synthesis. This compound serves as a key pharmaceutical intermediate and a versatile building block for the development of novel active ingredients. It is primarily required by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and specialty chemical sectors for creating new molecular entities with targeted biological activity.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of potential drug candidates, particularly in kinase inhibitor research and other small-molecule therapeutics.
• Agrochemical Research: Used as a building block for developing new active ingredients for crop protection products, such as herbicides and fungicides.
• Chemical Biology Probe: Employed in academic and industrial research to study biological pathways and protein functions.
• Material Science: Investigated as a component for creating organic electronic materials due to its conjugated thienopyrimidine system.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	n-Cyclopropylthieno[2,3-D]Pyrimidin-4-Amine
CAS No.	63893-75-4
Molecular Formula	C9H9N3S
Molecular Weight	191.25 g/mol
Synonyms	4-Amino-2-cyclopropylthieno[2,3-d]pyrimidine; 2-Cyclopropylthieno[2,3-d]pyrimidin-4-amine; 4-Amino-2-cyclopropylthieno[2,3-d]pyrimidine; Thieno[2,3-d]pyrimidin-4-amine, 2-cyclopropyl-; 63893-75-4; n-Cyclopropyl-4-aminothieno[2,3-d]pyrimidine; 2-Cyclopropyl-4-aminothieno[2,3-d]pyrimidine
EINECS	Contact for details

Quality Control

Our n-Cyclopropylthieno[2,3-D]Pyrimidin-4-Amine is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high-purity standards required for research and synthesis. A detailed Certificate of Analysis (COA) with batch-specific data is provided with every shipment to guarantee traceability and consistency.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.