Description

5-Carboxy-1,2,3,4,4A,7,8,8A-Octahydro-β,1,2,4A-Tetramethyl-1-Naphthalenepentanoic Acid is a complex, polyfunctional carboxylic acid derivative of a hydrogenated naphthalene core, valued for its unique steric and electronic properties as a key synthetic intermediate. Its intricate, multi-ring structure makes it a versatile building block for the synthesis of advanced pharmaceutical compounds, agrochemicals, and specialty materials. This high-purity chemical is essential for research and development chemists and process engineers in the fine chemical and life sciences industries seeking to develop novel molecules with specific functionalities.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of complex drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators due to its polycyclic structure.
• Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers, resins, and advanced composites.
• Organic Synthesis Building Block: Provides a rigid, functionalized scaffold for constructing complex natural product analogs and other sophisticated organic molecules in R&D laboratories.
• Catalyst & Ligand Development: Its carboxylic acid groups and sterically hindered environment make it a candidate for developing novel metal-organic frameworks (MOFs) or chiral ligands.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development, quality control, and regulatory submissions.

Basic Information

Product Name	5-Carboxy-1,2,3,4,4A,7,8,8A-Octahydro-β,1,2,4A-Tetramethyl-1-Naphthalenepentanoic Acid
CAS No.	28644-72-6
Molecular Formula	C20H32O4
Molecular Weight	336.47 g/mol
Synonyms	1-Naphthalenepentanoic acid, 5-carboxy-1,2,3,4,4a,7,8,8a-octahydro-β,1,2,4a-tetramethyl-; 5-Carboxy-1,2,3,4,4a,7,8,8a-octahydro-β,1,2,4a-tetramethyl-1-naphthalenepentanoic acid; 5-Carboxy-1,2,3,4,4a,7,8,8a-octahydro-β,1,2,4a-tetramethylnaphthalene-1-pentanoic acid; Tetramethyl octahydro naphthalenepentanoic acid derivative
EINECS	Contact for details

Quality Control

Our 5-Carboxy-1,2,3,4,4A,7,8,8A-Octahydro-β,1,2,4A-Tetramethyl-1-Naphthalenepentanoic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications and test results are provided and available upon request, supporting compliance with cGMP and other relevant industry standards for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and organic solvents. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%

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