Description

1-(Ethylsulfanyl)-8-Methyl-4-Phenyl-6,7,8,9-Tetrahydro[1]Benzothieno[3,2-E][1,2,4]Triazolo[4,3-A]Pyrimidin-5(4H)-One is a complex heterocyclic organic compound featuring a fused benzothienotriazolopyrimidinone core. This high-purity advanced pharmaceutical intermediate is critical for research and development in medicinal chemistry, particularly in the synthesis of novel therapeutic agents. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical and biotechnology industries for creating new active pharmaceutical ingredients (APIs) with potential biological activity.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, or oncology.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies to explore and optimize the biological profile of new chemical entities.
• Process Chemistry Development: Employed in scaling up synthetic routes from laboratory to pilot plant scale for potential API manufacturing.
• Biochemical Research: May be utilized as a tool compound or a precursor for probes in studying specific enzyme or receptor interactions.
• Custom Synthesis: A starting material for contract research organizations (CROs) and custom synthesis houses developing proprietary compounds for clients.

Basic Information

Product Name	1-(Ethylsulfanyl)-8-Methyl-4-Phenyl-6,7,8,9-Tetrahydro[1]Benzothieno[3,2-E][1,2,4]Triazolo[4,3-A]Pyrimidin-5(4H)-One
CAS No.	375830-98-1
Molecular Formula	C22H22N4OS2
Molecular Weight	422.57 g/mol
Synonyms	8-Methyl-4-phenyl-1-(ethylthio)-6,7,8,9-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one; 1-(Ethylthio)-8-methyl-4-phenyl-6,7,8,9-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one; Benzothienotriazolopyrimidinone derivative; CAS 375830-98-1
EINECS	Contact for details

Quality Control

Our 1-(Ethylsulfanyl)-8-Methyl-4-Phenyl-6,7,8,9-Tetrahydro[1]Benzothieno[3,2-E][1,2,4]Triazolo[4,3-A]Pyrimidin-5(4H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with full analytical data are provided for every shipment, supporting compliance with cGMP guidelines for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). The compound should be kept under an inert atmosphere for long-term storage to ensure stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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