Description

Ethyl 2-Amino-4,5,6,7-Tetrahydrospiro[1-Benzothiophene-6,1'-Cyclohexane]-3-Carboxylate is a high-value, complex spirocyclic organic intermediate with a fused benzothiophene and cyclohexane ring system. This compound matters as a critical building block in modern pharmaceutical and advanced materials research, enabling the synthesis of novel molecules with targeted biological and physical properties. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and metabolic disorder targets.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its unique spirocyclic structure for bioactivity.
• Material Science: Serves as a monomer or functional additive in the research of advanced polymers and organic electronic materials.
• Chemical Biology: Employed as a probe or scaffold in medicinal chemistry for structure-activity relationship (SAR) studies.
• Custom Synthesis: A versatile starting material for contract research organizations (CROs) and CDMOs serving the global life sciences market.

Basic Information

Product Name	Ethyl 2-Amino-4,5,6,7-Tetrahydrospiro[1-Benzothiophene-6,1'-Cyclohexane]-3-Carboxylate
CAS No.	356781-02-7
Molecular Formula	C16H23NO2S
Molecular Weight	293.42 g/mol
Synonyms	Ethyl 2-Amino-4,5,6,7-tetrahydrospiro[benzo[b]thiophene-6,1'-cyclohexane]-3-carboxylate; 2-Amino-4,5,6,7-tetrahydrospiro[1-benzothiophene-6,1'-cyclohexane]-3-carboxylic acid ethyl ester; Spiro[cyclohexane-1,6'-[6,7]dihydro-4H-thieno[2,3-c]pyridine]-3'-carboxylic acid, 2'-amino-, ethyl ester; CAS 356781-02-7.
EINECS	Contact for details

Quality Control

Our Ethyl 2-Amino-4,5,6,7-Tetrahydrospiro[1-Benzothiophene-6,1'-Cyclohexane]-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline 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.