Description

7-Methyl-2,3-Dihydro-1H-Cyclopenta[B]Quinoline-9-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate with a complex polycyclic structure. This compound is critical for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular scaffolds. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of new chemical entities and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders.
• Organic Synthesis Research: Used in academic and industrial R&D for constructing complex heterocyclic compounds and studying structure-activity relationships (SAR).
• Agrochemical Development: Serves as a precursor in the research and development of new-generation pesticides and herbicides with specific biological activity.
• Material Science: Investigated as a potential monomer or additive for creating specialized polymers with unique optical or electronic properties.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in pharmaceutical laboratories.

Basic Information

Product Name	7-Methyl-2,3-Dihydro-1H-Cyclopenta[B]Quinoline-9-Carboxylic Acid
CAS No.	462066-99-5
Molecular Formula	C14H13NO2
Molecular Weight	227.26 g/mol
Synonyms	9-Carboxy-7-methyl-2,3-dihydro-1H-cyclopenta[b]quinoline; 7-Methyl-2,3-dihydro-1H-cyclopenta[b]quinoline-9-carboxylic acid; Cyclopenta[b]quinoline-9-carboxylic acid, 2,3-dihydro-7-methyl-; 462066-99-5; 7-Methyl-1,2,3,4-tetrahydrocyclopenta[b]quinoline-9-carboxylic acid (related form)
EINECS	Contact for details

Quality Control

Our production of 7-Methyl-2,3-Dihydro-1H-Cyclopenta[B]Quinoline-9-Carboxylic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting customer specifications. Certificates of Analysis (COA) detailing all test results are provided and can be tailored to support regulatory filings in pharmaceutical development.

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 incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to ensure stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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