Description

4',5'-Dihydrospiro[Piperidine-4,7'-Thieno[2,3-C]Pyran] is a high-purity, advanced pharmaceutical intermediate and heterocyclic building block of significant interest in modern organic synthesis. Its unique spirocyclic fused-ring structure, incorporating piperidine and thienopyran motifs, makes it a critical scaffold for medicinal chemistry research, particularly in the development of novel bioactive molecules. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to explore new chemical spaces and develop innovative therapeutic candidates.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates targeting central nervous system (CNS) disorders, oncology, and other therapeutic areas.
• Medicinal Chemistry Scaffold: Used as a privileged structure for constructing compound libraries in high-throughput screening (HTS) and structure-activity relationship (SAR) studies.
• Organic Synthesis Building Block: Employed in complex multi-step syntheses to introduce spirocyclic and heterocyclic complexity into target molecules.
• Agrochemical Research: Investigated as an intermediate for developing new active ingredients with novel modes of action.
• Academic & Contract Research: Utilized in university and CRO (Contract Research Organization) settings for fundamental research in synthetic methodology and chemical biology.

Basic Information

Item	Detail
Product Name	4',5'-Dihydrospiro[Piperidine-4,7'-Thieno[2,3-C]Pyran]
CAS No.	1363405-39-3
Molecular Formula	C11H15NOS
Molecular Weight	209.31 g/mol
Synonyms	4',5'-Dihydrospiro[piperidine-4,7'-thieno[2,3-c]pyran]; Spiro[piperidine-4,7'-thieno[2,3-c]pyran], 4',5'-dihydro-; 4',5'-Dihydrospiro(piperidine-4,7'-thieno(2,3-c)pyran); 1363405-39-3; Thieno[2,3-c]pyran, 4',5'-dihydrospiro[piperidine-4,7'-
EINECS	Contact for details

Quality Control

Every batch of 4',5'-Dihydrospiro[Piperidine-4,7'-Thieno[2,3-C]Pyran] is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high standards required for research and development. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles by HPLC, NMR, and MS is supplied with each shipment, ensuring full traceability and compliance with your internal quality protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC/MS)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Individual impurity ≤ 1.0%
Total Impurities	≤ 3.0%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Water Content (KF)	≤ 0.5%

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