Description

[1R-(1Alpha,2Beta,5Alpha)]-2-Isopropenyl-5-Methylcyclohexyl Isovalerate is a high-purity, chiral terpenoid ester with a complex molecular structure. This compound is valued for its specific stereochemistry and functional groups, which are critical for advanced applications in fine chemical synthesis and fragrance development. It serves as a key chiral intermediate and aroma chemical for research institutions and manufacturers in the pharmaceutical, flavor, and fragrance industries.

Application

• Fragrance & Flavor Ingredient: Used as a chiral building block for synthesizing high-value aroma chemicals with specific olfactory profiles.
• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of active pharmaceutical ingredients (APIs) requiring precise stereochemical control.
• Fine Chemical Synthesis: Employed in asymmetric synthesis and other advanced organic reactions to introduce complex terpenoid motifs.
• Research & Development: Utilized in academic and industrial R&D for studying terpene chemistry, esterification reactions, and chiral compound behavior.
• Specialty Chemicals: A potential intermediate for manufacturing agrochemicals, performance materials, and other specialty products where its unique structure adds value.

Basic Information

Item	Details
Product Name	[1R-(1Alpha,2Beta,5Alpha)]-2-Isopropenyl-5-Methylcyclohexyl Isovalerate
CAS No.	28221-20-7
Molecular Formula	C15H26O2
Molecular Weight	238.37 g/mol
Synonyms	(-)-Menthyl isovalerate; L-Menthyl isovalerate; (1R,2S,5R)-2-Isopropenyl-5-methylcyclohexyl 3-methylbutanoate; (1R,2S,5R)-2-(1-Methylethenyl)-5-methylcyclohexyl 3-methylbutanoate; Laevo-Menthyl isovalerate; (-)-2-Isopropenyl-5-methylcyclohexyl isovalerate; Isovaleric acid, (-)-menthyl ester
EINECS	Contact for details

Quality Control

Our [1R-(1Alpha,2Beta,5Alpha)]-2-Isopropenyl-5-Methylcyclohexyl Isovalerate is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by GC or HPLC, to ensure high chemical and isomeric purity suitable for demanding applications. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Chiral Purity (GC)	≥ 98.0% ee
Specific Rotation	Contact for details
Refractive Index	Contact for details
Density	~0.92 g/mL

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