Description

3-Amino-5-(4-Benzylphenyl)Thieno[2,3-D]Pyrimidin-4(3H)-One is a high-purity, heterocyclic organic compound belonging to the thienopyrimidine class, serving as a critical advanced pharmaceutical intermediate. Its molecular architecture makes it a valuable building block for the synthesis of novel active pharmaceutical ingredients (APIs) targeting specific therapeutic pathways. This compound is primarily utilized by research institutions and pharmaceutical manufacturers engaged in drug discovery and development programs.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential kinase inhibitors and other small-molecule drug candidates.
• Drug Discovery Research: Used in medicinal chemistry for structure-activity relationship (SAR) studies and lead optimization.
• Chemical Biology: Employed as a molecular probe to study enzyme function and biological pathways.
• Agrochemical Research: Investigated as a potential intermediate for developing new crop protection agents.
• Material Science: Explored for the development of organic electronic materials due to its conjugated thienopyrimidine core.

Basic Information

Product Name	3-Amino-5-(4-Benzylphenyl)Thieno[2,3-D]Pyrimidin-4(3H)-One
CAS No.	356568-70-2
Molecular Formula	C19H15N3OS
Molecular Weight	333.41 g/mol
Synonyms	3-Amino-5-(4-benzylphenyl)thieno[2,3-d]pyrimidin-4(3H)-one; 4(3H)-Thieno[2,3-d]pyrimidinone, 3-amino-5-(4-benzylphenyl)-; 356568-70-2; 3-Amino-5-(4-benzylphenyl)thieno[2,3-d]pyrimidin-4-one; Thieno[2,3-d]pyrimidine derivative CAS 356568-70-2
EINECS	Contact for details

Quality Control

Our production of 3-Amino-5-(4-Benzylphenyl)Thieno[2,3-D]Pyrimidin-4(3H)-One adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the exacting standards required for pharmaceutical research. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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 powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
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.