Description

5-Benzyl 7-Methyl 8-Oxo-5-Azaspiro[2.5]Octane-5,7-Dicarboxylate is a high-purity, advanced pharmaceutical intermediate characterized by its unique spirocyclic structure. This compound is of significant commercial value for its role as a key building block in the synthesis of complex active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel therapeutic agents and crop protection products.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of complex molecules with potential neurological or anti-infective activity.
• Agrochemical Research: Used as a building block for developing new pesticides and herbicides with novel modes of action.
• Organic Synthesis: Serves as a versatile spirocyclic scaffold in medicinal chemistry for structure-activity relationship (SAR) studies.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in API manufacturing.
• Academic & Contract Research: Utilized in university and CRO laboratories for exploratory research into new chemical entities.

Basic Information

Product Name	5-Benzyl 7-Methyl 8-Oxo-5-Azaspiro[2.5]Octane-5,7-Dicarboxylate
CAS No.	1232542-20-9
Molecular Formula	C19H21NO5
Molecular Weight	343.38 g/mol
Synonyms	5-Benzyl 7-methyl 8-oxo-5-azaspiro[2.5]octane-5,7-dicarboxylate; 5-Azaspiro[2.5]octane-5,7-dicarboxylic acid, 8-oxo-, 5-benzyl 7-methyl ester; Benzyl methyl 8-oxo-5-azaspiro[2.5]octane-5,7-dicarboxylate; 5-Benzyl 7-methyl ester of 8-oxo-5-azaspiro[2.5]octane-5,7-dicarboxylic acid; CAS 1232542-20-9
EINECS	Contact for details

Quality Control

Our 5-Benzyl 7-Methyl 8-Oxo-5-Azaspiro[2.5]Octane-5,7-Dicarboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality and regulatory requirements.

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 incompatible materials. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 0.5%
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.