Description

7-Oxo-Spiro[2.5]Octane-4-Carboxylic Acid Ethyl Ester is a high-purity, advanced pharmaceutical intermediate featuring a unique spirocyclic and oxo-functionalized structure. This compound is of significant value in organic synthesis, serving as a versatile building block for constructing complex molecular architectures. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and other fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new therapeutic agents, particularly for complex small molecule drugs.
• Organic Synthesis Building Block: Utilized in multi-step synthetic routes to introduce the spiro[2.5]octane scaffold, which can impart desirable conformational and steric properties to target molecules.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies and lead optimization campaigns to explore new chemical space.
• Agrochemical Synthesis: Potential intermediate in the development of novel pesticides or herbicides with unique modes of action.
• Material Science Research: Can be investigated as a monomer or precursor for specialty polymers with specific thermal or mechanical properties.

Basic Information

Product Name	7-Oxo-Spiro[2.5]Octane-4-Carboxylic Acid Ethyl Ester
CAS No.	1312536-66-5
Molecular Formula	C11H16O3
Molecular Weight	196.24 g/mol
Synonyms	Ethyl 7-Oxospiro[2.5]octane-4-carboxylate; 4-Carbethoxy-7-oxaspiro[2.5]octane; 7-Oxaspiro[2.5]octane-4-carboxylic acid, ethyl ester; Ethyl 7-oxaspiro[2.5]octane-4-carboxylate; Spiro[2.5]octane-4-carboxylic acid, 7-oxo-, ethyl ester
EINECS	Contact for details

Quality Control

Our 7-Oxo-Spiro[2.5]Octane-4-Carboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes. Our quality commitment supports applications in GMP-aligned development and other demanding research environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Complies with ICH guidelines
Water Content (KF)	≤ 0.5%

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