Description

(3R,6Aα,10Bα)-Dodecahydro-3,4Aα,7,7,10Aβ-Pentamethyl-3α-Vinyl-1H-Naphtho[2,1-B]Pyran is a high-purity, complex sesquiterpenoid derivative with a defined stereochemistry. This compound is valued for its role as a key synthetic intermediate and building block in advanced organic synthesis. It is primarily sought after by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for creating novel molecules with specific structural and chiral properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial chiral building block for the synthesis of novel drug candidates, particularly in steroid-like or terpenoid-based therapeutic agents.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators that leverage its complex polycyclic structure.
• Fragrance & Flavor Synthesis: Acts as a precursor for high-value aroma chemicals and flavoring agents due to its sesquiterpenoid backbone.
• Material Science Research: Investigated as a monomer or additive for creating specialized polymers with unique thermal or optical properties.
• Academic & Industrial R&D: Employed in methodological studies and catalysis research for constructing complex natural product analogs.
• Fine Chemical Production: Utilized in custom synthesis and contract manufacturing for clients requiring specific, high-purity chiral intermediates.

Basic Information

Product Name	(3R,6Aα,10Bα)-Dodecahydro-3,4Aα,7,7,10Aβ-Pentamethyl-3α-Vinyl-1H-Naphtho[2,1-B]Pyran
CAS No.	28296-72-2
Molecular Formula	C20H34O
Molecular Weight	290.49 g/mol
Synonyms	3α-Vinyl-3,4,4a,5,6,6a,7,8,10,10a-decahydro-4a,7,7,10a-tetramethyl-1H-naphtho[2,1-b]pyran; 3-Vinyl-3,4,4a,5,6,6a,7,8,10,10a-decahydro-4a,7,7,10a-tetramethyl-1H-naphtho[2,1-b]pyran; (3R,4aS,6aS,10aR)-3-Ethenyl-3,4,4a,5,6,6a,7,8,10,10a-decahydro-4a,7,7,10a-tetramethyl-1H-naphtho[2,1-b]pyran; 1H-Naphtho[2,1-b]pyran, dodecahydro-3,4a,7,7,10a-pentamethyl-3-vinyl-, (3R,4aS,6aS,10aR)-; Ambrosanol derivative; Sesquiterpene pyran derivative.
EINECS	Contact for details

Quality Control

Every batch of (3R,6Aα,10Bα)-Dodecahydro-3,4Aα,7,7,10Aβ-Pentamethyl-3α-Vinyl-1H-Naphtho[2,1-B]Pyran undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality protocols are designed to meet the stringent requirements of research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity (typically by GC or HPLC), chiral purity, and impurity profile is provided with each shipment to support your quality assurance processes.

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). This material is light-sensitive and easily oxidized; for long-term storage, consider filling the headspace with an inert gas such as nitrogen or argon to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 95.0% (Standard Grade)
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 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.