Description

4-(4-Benzylpiperidin-1-Yl)-5,6,7,8-Tetrahydrobenzo[4,5]Thieno[2,3-D]Pyrimidine CAS NO 296773-22-3 is a high-purity, complex heterocyclic organic compound featuring a fused benzo[4,5]thieno[2,3-d]pyrimidine core structure. This compound is of significant value as a key advanced pharmaceutical intermediate (API) or pharmacological research chemical for the development of novel therapeutic agents. It is primarily sought by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in drug discovery and process chemistry.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of potential drug candidates targeting central nervous system (CNS) disorders, oncology, or other therapeutic areas.
• Medicinal Chemistry Research: Used as a core scaffold or precursor for structure-activity relationship (SAR) studies to optimize biological activity and pharmacokinetic properties.
• Biochemical Tool Compound: Employed in vitro and in vivo to study specific biological pathways, enzyme inhibition, or receptor binding mechanisms.
• Reference Standard: Provides a high-purity standard for analytical method development, validation, and quality control in pharmaceutical manufacturing.
• Custom Synthesis: Acts as a starting material for the contract synthesis of more complex, proprietary molecules for clinical trials.

Basic Information

Product Name	4-(4-Benzylpiperidin-1-Yl)-5,6,7,8-Tetrahydrobenzo[4,5]Thieno[2,3-D]Pyrimidine
CAS No.	296773-22-3
Molecular Formula	C24H27N3S
Molecular Weight	389.56 g/mol
Synonyms	4-(4-Benzylpiperidin-1-yl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine; 5,6,7,8-Tetrahydro-4-(4-benzyl-1-piperidinyl)benzo[4,5]thieno[2,3-d]pyrimidine; Benzo[4,5]thieno[2,3-d]pyrimidine, 5,6,7,8-tetrahydro-4-(4-benzyl-1-piperidinyl)-; 296773-22-3; 4-(4-Benzylpiperidino)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Every batch undergoes comprehensive analytical characterization using techniques including HPLC, GC, NMR, and MS to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting critical quality attributes. We support compliance with cGMP and ICH guidelines for pharmaceutical applications.

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). For long-term storage, consider inert atmosphere conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Complies with ICH Q3C
Water Content (KF)	≤ 0.5%
Heavy Metals	≤ 20 ppm

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