Description

(3S,6Aα,10Bα)-Dodecahydro-3,4Aβ,7,7,10Aβ-Pentamethyl-3β-Vinyl-1H-Naphtho[2,1-B]Pyran is a complex, high-purity sesquiterpene derivative with a unique fused ring structure. This compound is valued for its specific stereochemistry and functional groups, making it a critical advanced intermediate in fine chemical synthesis. It is primarily sought by R&D and production teams in the pharmaceutical, fragrance, and specialty chemical industries for developing novel active ingredients and high-value aroma chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block for the synthesis of complex drug candidates, particularly in steroid-like or terpenoid-based therapeutic areas.
• Fragrance & Flavor Synthesis: Used in the creation of novel, high-value aroma molecules due to its woody, ambery, or complex olfactory characteristics derived from its sesquiterpene backbone.
• Organic Synthesis Research: Acts as a sophisticated starting material or intermediate in academic and industrial research for exploring new chemical reactions and synthesizing natural product analogs.
• Specialty Chemical Production: Employed in the manufacture of performance chemicals, such as specific ligands, catalysts, or additives that require a defined, multi-cyclic hydrocarbon framework.
• Agrochemical Intermediate: Potential use in the development of new crop protection agents where its structural complexity can contribute to unique biological activity.

Basic Information

Product Name	(3S,6Aα,10Bα)-Dodecahydro-3,4Aβ,7,7,10Aβ-Pentamethyl-3β-Vinyl-1H-Naphtho[2,1-B]Pyran
CAS No.	1227-93-6
Molecular Formula	C20H34O
Molecular Weight	290.48 g/mol
Synonyms	3-Ethenyldodecahydro-3,4a,7,7,10a-pentamethyl-1H-naphtho[2,1-b]pyran; Ambroxide Precursor; (3S,6aR,10aS)-Dodecahydro-3,4a,7,7,10a-pentamethyl-3-vinyl-1H-naphtho[2,1-b]pyran; 3-Vinyl-3,4a,7,7,10a-pentamethyldodecahydro-1H-naphtho[2,1-b]pyran; Tetrahydroambrox; Amberwood; A Sesquiterpene Pyran Derivative
EINECS	214-946-9

Quality Control

Our production of (3S,6Aα,10Bα)-Dodecahydro-3,4Aβ,7,7,10Aβ-Pentamethyl-3β-Vinyl-1H-Naphtho[2,1-B]Pyran adheres to stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis for stereochemical integrity, GC for residual solvents, and spectroscopic identification (IR, NMR). Certificates of Analysis (COA) detailing all specifications are provided to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral GC/HPLC)	≥ 98.0% (3S,6aR,10aS isomer)
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines

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