Description

(3R,6Aα,10Bα)-Dodecahydro-3,4Aβ,7,7,10Aβ-Pentamethyl-3β-Vinyl-1H-Naphtho[2,1-B]Pyran-2-One is a high-purity, complex sesquiterpene lactone derivative with a defined stereochemistry. This compound serves as a critical advanced intermediate or reference standard in sophisticated organic synthesis and analytical research. It is primarily required by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in developing novel therapeutic agents and fragrances.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of complex natural product analogs and potential drug candidates.
• Reference Standard: Used in analytical chemistry for method development, calibration, and quality control in research and production.
• Fragrance & Flavor Synthesis: Serves as a precursor for creating unique sesquiterpene-based aroma molecules.
• Academic & Industrial Research: Employed in chemical studies exploring structure-activity relationships (SAR) and novel synthetic pathways.
• Process Chemistry: Used in scaling up and optimizing synthetic routes for pilot and commercial-scale production.

Basic Information

Product Name	(3R,6Aα,10Bα)-Dodecahydro-3,4Aβ,7,7,10Aβ-Pentamethyl-3β-Vinyl-1H-Naphtho[2,1-B]Pyran-2-One
CAS No.	37551-74-9
Molecular Formula	C20H30O2
Molecular Weight	302.45 g/mol
Synonyms	3β-Vinyl-3,4aβ,7,7,10aβ-pentamethyldodecahydro-1H-naphtho[2,1-b]pyran-2-one; (3R,4aS,6aR,10aS,10bR)-3-Ethenyl-3,4a,7,7,10a-pentamethyldodecahydro-1H-naphtho[2,1-b]pyran-2-one; A Sesquiterpene Lactone Derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our (3R,6Aα,10Bα)-Dodecahydro-3,4Aβ,7,7,10Aβ-Pentamethyl-3β-Vinyl-1H-Naphtho[2,1-B]Pyran-2-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting full specifications are available upon request to support your quality assurance protocols.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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