Description

[(4Ar,7S,8Ar)-2-Ethyl-2-Methyl-3,4,4A,5,6,7,8,8A-Octahydro-1H-Isoquino Lin-7-Yl] 4-Methoxybenzoate Bromide is a high-purity, complex organic bromide salt with a defined stereochemistry. This compound is valued for its role as a key synthetic intermediate and building block in advanced pharmaceutical research and fine chemical synthesis. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active molecules.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential therapeutic agents, particularly those targeting the central nervous system.
• Chiral Building Block: Its defined stereocenters make it valuable for constructing complex, enantiomerically pure molecules in asymmetric synthesis.
• Medicinal Chemistry Research: Used in lead optimization and structure-activity relationship (SAR) studies to develop new drug candidates.
• Agrochemical Synthesis: Employed in the research and development of novel, high-performance crop protection agents.
• Fine Chemical Production: Acts as a specialized intermediate in the manufacture of complex dyes, pigments, and performance chemicals.
• Academic & Contract Research: Utilized in university laboratories and CROs (Contract Research Organizations) for methodological development and exploratory science.

Basic Information

Item	Details
Product Name	[(4Ar,7S,8Ar)-2-Ethyl-2-Methyl-3,4,4A,5,6,7,8,8A-Octahydro-1H-Isoquino Lin-7-Yl] 4-Methoxybenzoate Bromide
CAS No.	28798-17-6
Molecular Formula	C20H28BrNO3
Molecular Weight	410.35 g/mol
Synonyms	2-Ethyl-2-methyl-1,2,3,4,4a,5,6,7,8,8a-decahydroisoquinolin-7-yl 4-methoxybenzoate hydrobromide; (4aR,7S,8aR)-2-Ethyl-2-methyl-3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinolin-7-yl 4-methoxybenzoate bromide; 4-Methoxybenzoic acid (4aR,7S,8aR)-2-ethyl-2-methyl-1,2,3,4,4a,5,6,7,8,8a-decahydroisoquinolin-7-yl ester hydrobromide; Decahydroisoquinoline benzoate bromide derivative
EINECS	Contact for details

Quality Control

Our [(4Ar,7S,8Ar)-2-Ethyl-2-Methyl-3,4,4A,5,6,7,8,8A-Octahydro-1H-Isoquino Lin-7-Yl] 4-Methoxybenzoate Bromide is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, chiral analysis for stereochemical integrity, and identity confirmation via IR and NMR. Certificates of Analysis (COA) detailing all specifications are provided to ensure traceability and compliance with your research or cGMP guidelines.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container should be kept in a desiccated environment to prevent moisture uptake. Handle and store in accordance with good laboratory practices.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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