Description

(3S,6Aα,10Bα)-3α-Ethyldodecahydro-3,4Aβ,7,7,10Aβ-Pentamethyl-10H-Naphtho[2,1-B]Pyran-10-One is a high-purity, complex sesquiterpene lactone derivative with a defined stereochemistry. This compound is valued for its unique structural framework, making it a critical advanced intermediate and reference standard in sophisticated organic synthesis. It is primarily sought by pharmaceutical R&D and fine chemical sectors for developing novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block for the synthesis of novel drug candidates, particularly in steroid and terpenoid-based therapeutic areas.
• Organic Synthesis Research: Used as a complex starting material or intermediate in academic and industrial research for methodology development and total synthesis projects.
• Reference Standard: Employed as a high-purity analytical standard for quality control, method development, and identification in laboratories.
• Fragrance & Flavor Chemistry: Acts as a potential precursor for the synthesis of high-value, complex aroma chemicals due to its sesquiterpenoid backbone.
• Material Science Research: Investigated as a monomer or precursor for specialized polymers and advanced organic materials with specific structural properties.

Basic Information

Product Name	(3S,6Aα,10Bα)-3α-Ethyldodecahydro-3,4Aβ,7,7,10Aβ-Pentamethyl-10H-Naphtho[2,1-B]Pyran-10-One
CAS No.	1231-33-0
Molecular Formula	C20H34O2
Molecular Weight	306.48 g/mol
Synonyms	3α-Ethyldodecahydro-3,4aβ,7,7,10aβ-pentamethyl-10H-naphtho[2,1-b]pyran-10-one; 3α-Ethyl-3,4aβ,7,7,10aβ-pentamethyldodecahydronaphtho[2,1-b]pyran-10-one; Ambroxide related lactone; 3α-Ethyl-3,4aβ,7,7,10aβ-pentamethylperhydronaphtho[2,1-b]pyran-10-one; (3S,6aα,10bα)-3α-Ethyldodecahydro-3,4aβ,7,7,10aβ-pentamethyl-10H-naphtho[2,1-b]pyran-10-one; 10H-Naphtho[2,1-b]pyran-10-one, dodecahydro-3α-ethyl-3,4aβ,7,7,10aβ-pentamethyl-, (3S,6aα,10bα)-
EINECS	Contact for details

Quality Control

Our (3S,6Aα,10Bα)-3α-Ethyldodecahydro-3,4Aβ,7,7,10Aβ-Pentamethyl-10H-Naphtho[2,1-B]Pyran-10-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and chiral analysis to confirm stereochemical integrity, ensuring it meets the exacting standards for research and development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and specific impurities is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place at a controlled room temperature (15-25°C). Due to its highly volatile nature, ensure containers are securely sealed when not in use to prevent loss and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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