Description

1-Oxaspiro[2.5]Octane-2-Carboxylicacid,(R)-(9Ci) CAS NO 151586-69-5 is a high-value, optically active spirocyclic building block used in advanced organic synthesis. This compound is critical for the development of novel active pharmaceutical ingredients (APIs) and fine chemicals due to its unique three-dimensional structure and stereochemical purity. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating complex molecular architectures with specific biological activity.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Research: Used in the development of new generation pesticides and herbicides where stereochemistry influences biological efficacy.
• Asymmetric Catalysis: Serves as a precursor or ligand for chiral catalysts used in enantioselective synthesis.
• Material Science: A building block for advanced polymers and functional materials requiring specific spatial orientation.
• Academic & Contract Research: Essential for methodological studies in organic chemistry and for custom synthesis projects in CROs (Contract Research Organizations).

Basic Information

Product Name	1-Oxaspiro[2.5]Octane-2-Carboxylicacid,(R)-(9Ci)
CAS No.	151586-69-5
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	(R)-1-Oxaspiro[2.5]octane-2-carboxylic acid; (R)-Oxaspiro[2.5]octane-2-carboxylic acid; (R)-1-Oxa-spiro[2.5]octane-2-carboxylic acid; (R)-Spiro[oxirane-2,1'-cyclopentane]-2'-carboxylic acid; (R)-Oxirane-2-spiro-1'-cyclopentanecarboxylic acid; (R)-151586-69-5; (R)-Enantiomer of 1-Oxaspiro[2.5]octane-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 1-Oxaspiro[2.5]Octane-2-Carboxylicacid,(R)-(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment to guarantee traceability and consistency.

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 sources and incompatible materials. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 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.