Description

2-Naphthaleneacetic Acid, 2β,3,4,4A,5,6,7,8-Octahydro-3α-Hydroxy-4Aα,8α-Dimethyl-α-Methylene-, γ-Lactone (7Ci) is a complex, polycyclic lactone derivative of naphthaleneacetic acid, identified by CAS No. 97275-05-3. This specialized chemical intermediate is valued for its unique sterically defined structure, which makes it a critical building block in advanced organic synthesis and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active compounds.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of complex drug candidates, particularly those targeting neurological or hormonal pathways.
• Agrochemical Research: Used in the development of new-generation plant growth regulators or selective herbicides due to its structural similarity to bioactive natural products.
• Organic Synthesis Building Block: Employed in advanced methodology development for cycloaddition reactions, asymmetric synthesis, and the construction of intricate polycyclic frameworks.
• Material Science Research: Investigated as a monomer or additive for creating specialized polymers with unique thermal or optical properties.
• Reference Standard: Supplied as a high-purity analytical standard for quality control and method validation in analytical laboratories.

Basic Information

Item	Details
Product Name	2-Naphthaleneacetic Acid, 2β,3,4,4A,5,6,7,8-Octahydro-3α-Hydroxy-4Aα,8α-Dimethyl-α-Methylene-, γ-Lactone (7Ci)
CAS No.	97275-05-3
Molecular Formula	C15H20O3
Molecular Weight	248.32 g/mol
Synonyms	2-Naphthaleneacetic acid, 2,3,4,4a,5,6,7,8-octahydro-3-hydroxy-4a,8-dimethyl-α-methylene-, γ-lactone; (3aS,4aR,8aR)-3a,4,4a,5,6,7,8,8a-Octahydro-4a,8-dimethyl-3-methylene-2-benzoxepin-1(3H)-one; 7CI 97275-05-3; Polycyclic naphthalene lactone derivative.
EINECS	Contact for details

Quality Control

Every batch of our 2-Naphthaleneacetic Acid derivative is produced and controlled under a strict quality management system. We provide comprehensive analytical documentation to ensure identity, purity, and consistency for your critical research and development work. A detailed Certificate of Analysis (COA) including results for assay, related substances, and chiral purity is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity	≥ 98.0% ee (by chiral HPLC)
Loss on Drying	≤ 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.