Description

[1R,4Aα,(-)]-Decahydro-1-(5-Hydroxy-3-Methyl-3-Pentenyl)-2,5,5,8Aα-Tetramethylnaphthalene-2β-Ol is a high-purity, complex sesquiterpenoid alcohol with a defined stereochemistry. This compound is valued for its specific structural framework, making it a crucial advanced intermediate or reference standard in specialized organic synthesis. It is primarily sought by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers developing novel bioactive molecules, particularly in the fragrance and pharmaceutical sectors.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block for the synthesis of complex natural products and potential therapeutic agents.
• Fragrance & Flavor Synthesis: Used in the research and development of novel, high-value aroma chemicals due to its sesquiterpenoid backbone.
• Chemical Research: Acts as a precise reference standard or starting material in academic and industrial organic chemistry research.
• Fine Chemical Production: Employed in the multi-step synthesis of specialty chemicals requiring high stereochemical purity.
• Agrochemical R&D: Potential intermediate in the development of new, targeted bioactive compounds.

Basic Information

Product Name	[1R,4Aα,(-)]-Decahydro-1-(5-Hydroxy-3-Methyl-3-Pentenyl)-2,5,5,8Aα-Tetramethylnaphthalene-2β-Ol
CAS No.	22338-63-2
Molecular Formula	C₂₀H₃₆O₂
Molecular Weight	308.50 g/mol
Synonyms	(-)-2β-Hydroxy-1α,5αH,7αH,10α-eudesm-11(13)-en-12-oic acid δ-lactone; (1R,4aS,8aS)-1-[(2E)-5-Hydroxy-3-methylpent-2-en-1-yl]-2,5,5,8a-tetramethyldecahydronaphthalen-2-ol; A related stereoisomer of Costunolide derivative; Sesquiterpene alcohol intermediate; Decahydrotetramethylnaphthalenol derivative
EINECS	Contact for details

Quality Control

Our [1R,4Aα,(-)]-Decahydro-1-(5-Hydroxy-3-Methyl-3-Pentenyl)-2,5,5,8Aα-Tetramethylnaphthalene-2β-Ol is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets precise customer specifications. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency for your critical R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container sealed to protect the product from moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details

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