Description

1-Heptanone,1-[(1R,2R)-2-Ethylcyclopentyl]-,Rel-(-)-(9Ci) is a specialized chiral ketone compound with a defined stereochemistry. This high-purity intermediate is valued for its unique structural framework, which is critical for imparting specific stereochemical properties in advanced synthesis. It is primarily sought by research and development teams in the pharmaceutical and fine chemical industries for applications in asymmetric synthesis and the development of novel active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key chiral building block in the synthesis of complex, stereospecific drug molecules and active pharmaceutical ingredients (APIs).
• Asymmetric Synthesis: Used as a precursor or catalyst ligand in reactions requiring high enantioselectivity, such as asymmetric hydrogenations or alkylations.
• Fine Chemical Production: Serves as a critical intermediate in the manufacture of specialty chemicals, including flavors, fragrances, and advanced materials.
• Organic Research & Development: Employed in academic and industrial R&D for exploring new synthetic methodologies and creating novel chemical entities.
• Agrochemical Synthesis: A potential intermediate in the development of chiral pesticides and herbicides where specific stereochemistry affects biological activity.

Basic Information

Product Name	1-Heptanone,1-[(1R,2R)-2-Ethylcyclopentyl]-,Rel-(-)-(9Ci)
CAS No.	479414-38-5
Molecular Formula	C14H26O
Molecular Weight	210.36 g/mol
Synonyms	rel-(-)-1-[(1R,2R)-2-Ethylcyclopentyl]heptan-1-one; (1R,2R)-2-Ethylcyclopentyl heptyl ketone; (-)-1-[(1R,2R)-2-Ethylcyclopentyl]-1-heptanone; 1-Heptanone, 1-[(1R,2R)-2-ethylcyclopentyl]-, (rel)-(-)-; Chiral Heptanone Derivative; 2-Ethylcyclopentyl Heptanone; Stereoisomeric Ketone Intermediate
EINECS	Contact for details

Quality Control

Our production of 1-Heptanone,1-[(1R,2R)-2-Ethylcyclopentyl]-,Rel-(-)-(9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high chiral purity. Each lot is characterized using advanced analytical techniques including chiral HPLC, GC, and NMR to confirm identity, enantiomeric excess (ee), and chemical purity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Due to its nature as a highly volatile organic compound, keep away from heat, sparks, and open flame. Ensure containers are kept tightly sealed when not in use to prevent evaporation and potential contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% 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.