Description

(-)-4-Isopropyl-1,7,11-Trimethylcyclotetradecanol CAS NO 20489-83-2 is a high-purity, chiral sesquiterpene alcohol derivative with a complex cyclotetradecane structure. This compound is valued for its specific stereochemistry and functional group, making it a critical intermediate in the synthesis of fine chemicals and complex natural product analogs. It is primarily sought by research and development laboratories, as well as manufacturers in the fragrance, flavor, and pharmaceutical sectors for creating novel compounds with targeted olfactory or biological activity.

Application

• Fragrance & Flavor Intermediate: Serves as a key chiral building block for synthesizing novel musk compounds, woody ambers, and other complex aroma molecules.
• Pharmaceutical Research: Used as a sophisticated synthetic intermediate in medicinal chemistry for the development of new therapeutic agents and natural product derivatives.
• Organic Synthesis: Acts as a versatile chiral starting material or intermediate for constructing complex macrocyclic and polycyclic structures in academic and industrial research.
• Fine Chemical Production: Employed in the manufacture of high-value specialty chemicals requiring specific stereochemical configurations.
• Reference Standard: Utilized as an analytical standard in GC-MS or HPLC for quality control and research in fragrance and chemical analysis.

Basic Information

Product Name	(-)-4-Isopropyl-1,7,11-Trimethylcyclotetradecanol
CAS No.	20489-83-2
Molecular Formula	C₂₀H₄₀O
Molecular Weight	296.53 g/mol
Synonyms	(-)-4-Isopropyl-1,7,11-trimethylcyclotetradecan-1-ol; (1S,4R,7R,11R)-4-Isopropyl-1,7,11-trimethylcyclotetradecan-1-ol; Ambrial; Isoambrial; 1-Cyclotetradecanol, 4-(1-methylethyl)-1,7,11-trimethyl-, (1S,4R,7R,11R)-; Musk Ambrial; Woody Amber Alcohol; Cyclotetradecanol derivative
EINECS	Contact for details

Quality Control

Our (-)-4-Isopropyl-1,7,11-Trimethylcyclotetradecanol is produced under strict quality management protocols. Each batch is characterized and tested to ensure high chiral purity and chemical identity, with specifications typically meeting the requirements of research and fine chemical applications. Comprehensive analytical testing, including chiral GC or HPLC, is performed. Certificates of Analysis (COA) detailing purity, enantiomeric excess, and physical properties are provided with every shipment.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or waxy solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Enantiomeric Purity (Chiral GC/HPLC)	≥ 98.0% ee
Melting Point	Contact for details
Loss on Drying	≤ 2.0%

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