Description

(S)-5,6,7,8-Tetrahydro-4,5-Dimethyl-3-(1-Methylethenyl)Naphthalen-1-Ol is a high-purity, chiral synthetic intermediate of significant interest in advanced organic synthesis. Its defined stereochemistry and functionalized naphthalene core make it a valuable building block for creating complex, optically active molecules. This compound is primarily sought by research and development teams in the pharmaceutical and fine chemical industries for applications in drug discovery and process chemistry.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-inflammatory targets.
• Asymmetric Synthesis: Utilized as a starting material or intermediate in catalytic asymmetric reactions to construct complex molecular architectures with high enantiomeric purity.
• Fragrance & Flavor Chemistry: Acts as a synthetic intermediate for creating specific, high-value aromatic compounds used in specialty fragrance formulations.
• Material Science Research: Investigated as a monomer or functional component in the development of advanced organic electronic materials or liquid crystals.
• Agrochemical Synthesis: Used in the research and development of new chiral agrochemicals, such as pesticides or herbicides, where stereochemistry impacts biological activity.
• Academic & Contract Research: Employed in university and CRO (Contract Research Organization) laboratories for methodological studies and the development of new synthetic pathways.

Basic Information

Product Name	(S)-5,6,7,8-Tetrahydro-4,5-Dimethyl-3-(1-Methylethenyl)Naphthalen-1-Ol
CAS No.	69904-85-4
Molecular Formula	C₁₅H₂₀O
Molecular Weight	216.32 g/mol
Synonyms	(S)-1-Hydroxy-4,5-dimethyl-3-(1-methylethenyl)-5,6,7,8-tetrahydronaphthalene; (S)-3-Isopropenyl-4,5-dimethyl-5,6,7,8-tetrahydro-1-naphthol; (S)-Ambrox; (S)-Ambroxide precursor; (S)-(-)-Ambrox; (1S)-5,6,7,8-Tetrahydro-4,5-dimethyl-3-(prop-1-en-2-yl)naphthalen-1-ol; (S)-Tetrahydroambrox; Labdane derivative
EINECS	Contact for details

Quality Control

Our production of (S)-5,6,7,8-Tetrahydro-4,5-Dimethyl-3-(1-Methylethenyl)Naphthalen-1-Ol adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity (enantiomeric excess) and chemical purity assays, to ensure it meets the exacting standards required for synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and specific impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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