Description

2-Cyclopentyl-3-(4-Methoxyphenyl)-1-Oxo-1,2,3,4-Tetrahydro-4-Isoquinolinecarboxylic Acid is a sophisticated heterocyclic carboxylic acid derivative, serving as a critical advanced intermediate in modern organic synthesis. Its complex molecular architecture, featuring fused isoquinoline and cyclopentyl moieties, makes it a valuable building block for constructing pharmacologically active molecules. This compound is primarily sought by research institutions and pharmaceutical development teams focused on creating novel therapeutic agents, particularly in central nervous system (CNS) and oncology research.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting complex protein interactions.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies to optimize potency and selectivity of lead compounds.
• Chemical Biology Probes: Employed in the development of tool compounds for investigating biological pathways and enzyme functions.
• Organic Synthesis Building Block: Utilized in multi-step synthetic routes to construct complex polycyclic frameworks found in natural products and specialty chemicals.
• Contract Research & Development (CRO): Supplied to CROs and CDMOs for client-specific custom synthesis projects requiring high-purity, complex intermediates.

Basic Information

Product Name	2-Cyclopentyl-3-(4-Methoxyphenyl)-1-Oxo-1,2,3,4-Tetrahydro-4-Isoquinolinecarboxylic Acid
CAS No.	400073-93-0
Molecular Formula	C22H23NO4
Molecular Weight	365.43 g/mol
Synonyms	4-Isoquinolinecarboxylic acid, 1,2,3,4-tetrahydro-2-cyclopentyl-3-(4-methoxyphenyl)-1-oxo-; 2-Cyclopentyl-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid; 1-Oxo-2-cyclopentyl-3-(4-methoxyphenyl)-1,2,3,4-tetrahydro-4-isoquinolinecarboxylic acid; CAS 400073-93-0; Tetrahydroisoquinoline carboxylic acid derivative
EINECS	Contact for details

Quality Control

Our production of 2-Cyclopentyl-3-(4-Methoxyphenyl)-1-Oxo-1,2,3,4-Tetrahydro-4-Isoquinolinecarboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity, essential for sensitive research and development applications. Each lot is fully characterized and undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory documentation needs.

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). The product is light-sensitive (store away from light) and should be handled in accordance with good laboratory practices for strong acid/organic solvent intermediates. Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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