Description

(-)-Isolongifolol CAS NO 1139-17-9 is a high-purity, chiral sesquiterpene alcohol derived from natural sources. This compound is valued for its unique woody, ambergris-like olfactory profile and its role as a versatile chiral building block in organic synthesis. It serves as a critical ingredient for R&D and production in the fragrance, flavor, and fine chemical industries. Our supply ensures consistent quality and reliable availability for your commercial and developmental needs.

Application

• Fragrance & Perfumery: A key intermediate and fixative in high-end perfumes, imparting woody, amber, and animalic notes.
• Flavor Enhancement: Used in the creation of complex flavor profiles for premium food and beverage products.
• Pharmaceutical Intermediates: Serves as a chiral precursor in the synthesis of biologically active molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Employed as a specialized starting material or intermediate in asymmetric synthesis and catalysis research.
• Aroma Chemical Production: A fundamental component for manufacturing other valuable aroma chemicals and odorants.
• Cosmetic Ingredients: Incorporated into premium skincare and cosmetic formulations for its scent and potential functional properties.

Basic Information

Product Name	(-)-Isolongifolol
CAS No.	1139-17-9
Molecular Formula	C15H26O
Molecular Weight	222.37 g/mol
Synonyms	(-)-Isolongifolol; (1R,7R,8S)-4,4,8-Trimethyltricyclo[6.2.2.01,7]dodecan-5-ol; Isolongifolol; Laevo-Isolongifolol; (1R,7R,8S)-Isolongifolol; NSC 403697; (-)-4,4,8-Trimethyltricyclo[6.2.2.0¹,⁷]dodecan-5-ol
EINECS	214-522-9

Quality Control

Our (-)-Isolongifolol is produced and tested under a strict quality management system. We provide material that meets high-purity standards suitable for fragrance, flavor, and synthetic applications. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, chiral purity, and key physical parameters. Our quality commitment ensures reliable performance and batch-to-batch consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Chiral Purity (Chiral GC/HPLC)	≥ 99.0% ee
Melting Point	Specified range
Loss on Drying	≤ 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.