Description

(3R)-1,3,4,6,7,7Aα,8,9,10,11,11A,11Bα-Dodecahydro-3,8,8,11Aβ-Tetramethyl-2H-3β,5Aβ-Epoxynaphth[2,1-B]Oxepin is a high-purity, complex polycyclic organic compound with a defined stereochemistry. This specialized intermediate is valued for its unique structural framework, which serves as a critical building block in advanced organic synthesis. It is primarily sought after by research institutions and fine chemical manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new therapeutic agents, particularly in complex molecule synthesis.
• Agrochemical Synthesis: Used in the creation of advanced, high-performance crop protection agents and pesticides.
• Organic Synthesis Research: Serves as a versatile scaffold in academic and industrial R&D for exploring new chemical reactions and methodologies.
• Fragrance & Flavor Chemistry: Potential intermediate for synthesizing novel, structurally complex aroma chemicals.
• Material Science: Investigated as a precursor for specialty polymers or liquid crystals due to its rigid, polycyclic structure.

Basic Information

Product Name	(3R)-1,3,4,6,7,7Aα,8,9,10,11,11A,11Bα-Dodecahydro-3,8,8,11Aβ-Tetramethyl-2H-3β,5Aβ-Epoxynaphth[2,1-B]Oxepin
CAS No.	38419-74-8
Molecular Formula	C₁₉H₃₀O₂
Molecular Weight	290.44 g/mol
Synonyms	3R-Epoxynaphthoxepin; (3R)-Dodecahydro-3,8,8,11Aβ-tetramethyl-2H-3β,5Aβ-epoxynaphth[2,1-b]oxepin; Ambrosin derivative; Naphth[2,1-b]oxepin, dodecahydro-3,8,8,11aβ-tetramethyl-2H-3β,5aβ-epoxy-, (3R)-; Sesquiterpene lactone intermediate; 38419-74-8; (3R)-Ambrosin epoxide (related structure)
EINECS	Contact for details

Quality Control

Our production of (3R)-1,3,4,6,7,7Aα,8,9,10,11,11A,11Bα-Dodecahydro-3,8,8,11Aβ-Tetramethyl-2H-3β,5Aβ-Epoxynaphth[2,1-B]Oxepin adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity analysis, to ensure consistent identity, purity, and stereochemical integrity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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 reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% (3R isomer)
Loss on Drying	≤ 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.