Description

(3S,6Aα,10Bα)-Dodecahydro-3,4Aα,7,7,10Aβ-Pentamethyl-3β-Vinyl-1H-Naphtho[2,1-B]Pyran CAS NO 28235-38-3 is a high-purity, complex sesquiterpene derivative with a specific stereochemistry that defines its unique chemical and biological profile. This compound is valued for its role as a critical synthetic intermediate and a potential bioactive scaffold in advanced research and development. It is primarily sought by manufacturers and researchers in the pharmaceutical, fragrance, and specialty chemical industries for applications requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of novel therapeutic agents, particularly in steroid and terpenoid-based drug discovery.
• Fragrance & Flavor Synthesis: Used as a precursor for creating complex, woody, and ambergris-type odorants in high-end perfumery and flavor compositions.
• Organic Synthesis Research: Acts as a sophisticated starting material or model compound for methodological studies in organic chemistry, including catalysis and stereoselective transformations.
• Agrochemical Development: Investigated as a potential intermediate for developing new plant growth regulators or bioactive agents with specific modes of action.
• Material Science: Explored for the synthesis of specialty polymers or liquid crystals where its rigid, polycyclic structure can impart desired physical properties.

Basic Information

Product Name	(3S,6Aα,10Bα)-Dodecahydro-3,4Aα,7,7,10Aβ-Pentamethyl-3β-Vinyl-1H-Naphtho[2,1-B]Pyran
CAS No.	28235-38-3
Molecular Formula	C20H34O
Molecular Weight	290.48 g/mol
Synonyms	3β-Vinyl-1H-naphtho[2,1-b]pyran, dodecahydro-3,4aα,7,7,10aβ-pentamethyl-, (3S,6aα,10bα)-; 3-Vinyl-1H-naphtho[2,1-b]pyran, dodecahydro-3,4aα,7,7,10aβ-pentamethyl-, (3S,6aα,10bα)-; Ambrial; (3S,6aR,10bR)-Dodecahydro-3,4aα,7,7,10aβ-pentamethyl-3-vinyl-1H-naphtho[2,1-b]pyran; (-)-Ambral; Ambral (terpenoid); Ambra Oxide Precursor
EINECS	Contact for details

Quality Control

Our (3S,6Aα,10Bα)-Dodecahydro-3,4Aα,7,7,10Aβ-Pentamethyl-3β-Vinyl-1H-Naphtho[2,1-B]Pyran is produced and controlled under a strict quality management system. Each batch undergoes rigorous analytical testing, including chiral purity analysis, to ensure consistent identity, purity, and stereochemical integrity. Certificates of Analysis (COA) detailing specifications such as assay, enantiomeric excess, and impurity profiles are available upon request.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 95.0%
Enantiomeric Purity (Chiral GC/HPLC)	≥ 98.0% ee
Specific Rotation	Contact for details
Water Content (KF)	≤ 0.5%

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