Description

(3R,6Aβ,10Bβ)-Dodecahydro-3-Ethenyl-3,4Aα,7,7,10Aα-Pentamethyl-1H-Naphtho[2,1-B]Pyran-8α-Ol CAS NO 42895-91-0 is a high-purity, complex polycyclic terpenoid derivative with a defined stereochemistry. This compound is valued for its unique structural framework, which serves as a critical advanced intermediate or building block in sophisticated organic syntheses. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of novel drug candidates, particularly in steroid-mimetic or terpene-based therapeutic areas.
• Agrochemical Research: Used in the development of new generation pesticides and herbicides, leveraging its complex polycyclic structure for biological activity.
• Fine Chemical Synthesis: Serves as a precursor for fragrances, flavors, and other high-value specialty chemicals requiring specific stereochemical configurations.
• Academic & Industrial R&D: Essential reference standard and starting material for methodological studies in organic chemistry, catalysis, and total synthesis projects.
• Material Science: Potential monomer or modifier for creating polymers with unique thermal or optical properties derived from its rigid molecular architecture.

Basic Information

Item	Details
Product Name	(3R,6Aβ,10Bβ)-Dodecahydro-3-Ethenyl-3,4Aα,7,7,10Aα-Pentamethyl-1H-Naphtho[2,1-B]Pyran-8α-Ol
CAS No.	42895-91-0
Molecular Formula	C₂₂H₃₈O₂
Molecular Weight	334.54 g/mol
Synonyms	8α-Hydroxy-3-ethenyl-3,4aα,7,7,10aα-pentamethyldodecahydro-1H-naphtho[2,1-b]pyran; (3R,6aβ,10bβ)-Dodecahydro-3-ethenyl-3,4aα,7,7,10aα-pentamethyl-1H-naphtho[2,1-b]pyran-8α-ol; 8α-Hydroxyambrox; A specific isomer of Ambrox-related compounds; Polycyclic terpenoid alcohol; CAS 42895-91-0.
EINECS	Contact for details

Quality Control

Our (3R,6Aβ,10Bβ)-Dodecahydro-3-Ethenyl-3,4Aα,7,7,10Aα-Pentamethyl-1H-Naphtho[2,1-B]Pyran-8α-Ol is produced under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chiral purity verification, to ensure it meets the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to guarantee traceability and consistency for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound may be light-sensitive and should be handled under an inert atmosphere for long-term storage to prevent potential oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% de (by Chiral HPLC)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity	≤ 0.5%
Total Impurities	≤ 2.0%

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