Description

(1R,4Aβ)-Decahydro-1β-[(E)-5-Hydroxy-3-Methyl-3-Pentenyl]-2,5,5,8Aβ-Tetramethylnaphthalen-2α-Ol is a high-purity, complex sesquiterpenoid alcohol of significant interest in advanced organic synthesis and fragrance chemistry. Its intricate stereochemistry and functional groups make it a valuable chiral building block and a precursor for the synthesis of natural products and specialty aroma chemicals. This compound is essential for R&D laboratories and manufacturers in the pharmaceutical intermediates, fine fragrance, and flavor industries where precise molecular structure and high purity are critical.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of novel therapeutic agents, particularly in steroid-like molecule synthesis.
• Fragrance & Flavor Ingredient: Used as a precursor or a direct component in the creation of complex, woody, and ambergris-type fragrance accords and specialty flavors.
• Organic Synthesis Research: Acts as a valuable starting material or intermediate in academic and industrial laboratories for studying terpenoid chemistry and stereoselective reactions.
• Natural Product Synthesis: Employed in the total synthesis of complex natural products belonging to the sesquiterpenoid and diterpenoid families.
• Fine Chemical Production: Utilized in the manufacture of high-value, low-volume specialty chemicals for various advanced material applications.

Basic Information

Product Name	(1R,4Aβ)-Decahydro-1β-[(E)-5-Hydroxy-3-Methyl-3-Pentenyl]-2,5,5,8Aβ-Tetramethylnaphthalen-2α-Ol
CAS No.	11056-03-4
Molecular Formula	C20H36O2
Molecular Weight	308.50 g/mol
Synonyms	Ambrox; Ambroxide; (1R,4Aβ)-Decahydro-1β-[(E)-5-Hydroxy-3-Methyl-3-Pentenyl]-2,5,5,8Aβ-Tetramethyl-2α-Naphthol; (1R,4Aβ)-Decahydro-1β-[(E)-5-Hydroxy-3-Methylpent-3-en-1-yl]-2,5,5,8Aβ-tetramethyl-2α-naphthol; (-)-Ambrox; (3aR,5aS,9aS,9bR)-3a,6,6,9a-Tetramethyldodecahydronaphtho[2,1-b]furan; 1,5,5,9-Tetramethyl-13-oxatricyclo[8.3.0.0⁴,⁹]tridecane; Ambroxan
EINECS	Contact for details

Quality Control

Our (1R,4Aβ)-Decahydro-1β-[(E)-5-Hydroxy-3-Methyl-3-Pentenyl]-2,5,5,8Aβ-Tetramethylnaphthalen-2α-Ol is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for assay and purity, chiral analysis, and spectroscopic identification (IR, NMR), to ensure it meets precise customer specifications. Certificates of Analysis (COA) detailing all test results are provided with every shipment to guarantee traceability, consistency, and compliance with your research or manufacturing requirements.

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). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Chiral Purity (GC/HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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