Description

(3As,4R,7R,7Ar)-Decahydro-1,1,7,7A-Tetramethyl-1H-Cyclopropa[A]Naphthalen-4-Ol is a high-purity, stereochemically defined sesquiterpenoid alcohol of significant interest in advanced organic synthesis and fragrance chemistry. Its rigid, polycyclic structure makes it a valuable chiral building block and a precursor for complex odorant molecules. This compound is essential for R&D and production teams in the fine chemicals, flavor & fragrance, and pharmaceutical intermediates sectors seeking high-quality, structurally complex raw materials.

Application

• Fragrance & Flavor Intermediate: Serves as a key chiral precursor for the synthesis of sophisticated woody, ambergris, and musk-type odorants.
• Pharmaceutical Research: Used as a chiral scaffold or starting material in the development of novel therapeutic agents and bioactive natural product analogs.
• Advanced Organic Synthesis: Acts as a versatile building block for constructing complex polycyclic frameworks due to its defined stereochemistry and functional groups.
• Fine Chemical Production: Employed in the manufacture of high-value specialty chemicals requiring specific stereochemical configurations.
• Academic & Industrial R&D: A valuable reference standard and research chemical for studies in synthetic methodology, catalysis, and structure-activity relationships.

Basic Information

Product Name	(3As,4R,7R,7Ar)-Decahydro-1,1,7,7A-Tetramethyl-1H-Cyclopropa[A]Naphthalen-4-Ol
CAS No.	808102-64-9
Molecular Formula	C15H26O
Molecular Weight	222.37 g/mol
Synonyms	Ambroxide Precursor; (3aR,4R,7R,7aR)-Decahydro-1,1,7,7a-tetramethyl-1H-cyclopropa[a]naphthalen-4-ol; (-)-Ambrox Alcohol; (4R,7R)-Ambrox Alcohol; 8,12-Epoxy-13,14,15,16-tetranorlabdan-3-ol; Tetramethyl octalin derivative; Stereoisomer of Ambroxan precursor
EINECS	Contact for details

Quality Control

Our (3As,4R,7R,7Ar)-Decahydro-1,1,7,7A-Tetramethyl-1H-Cyclopropa[A]Naphthalen-4-Ol is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to cGMP principles where applicable, and our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis.

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 sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation	Specified range
Related Substances (HPLC)	Individual impurity ≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines
Melting Point	Specified range

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