Description

2-Cyclopentyl-3-(2,4-Dichlorophenyl)-1-Oxo-1,2,3,4-Tetrahydro-4-Isoquinolinecarboxylic Acid is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular architectures. It is primarily sought by research institutions and pharmaceutical manufacturers engaged in drug discovery and process development.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of proprietary drug candidates and novel chemical entities.
• Drug Discovery Research: Used in medicinal chemistry programs for structure-activity relationship (SAR) studies and lead optimization.
• Process Chemistry Development: Employed in scaling up synthetic routes from laboratory to pilot plant and commercial production.
• Contract Manufacturing (CDMO): Supplied to contract development and manufacturing organizations for the production of client-specific target molecules.
• Academic Research: Utilized in university and institutional labs for the study of heterocyclic chemistry and new synthetic methodologies.

Basic Information

Product Name	2-Cyclopentyl-3-(2,4-Dichlorophenyl)-1-Oxo-1,2,3,4-Tetrahydro-4-Isoquinolinecarboxylic Acid
CAS No.	400073-92-9
Molecular Formula	C21H19Cl2NO3
Molecular Weight	404.29 g/mol
Synonyms	4-Isoquinolinecarboxylic acid, 1,2,3,4-tetrahydro-2-cyclopentyl-3-(2,4-dichlorophenyl)-1-oxo-; 1-Oxo-2-cyclopentyl-3-(2,4-dichlorophenyl)-1,2,3,4-tetrahydro-4-isoquinolinecarboxylic acid; 2-Cyclopentyl-3-(2,4-dichlorophenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid; CAS 400073-92-9
EINECS	Contact for details

Quality Control

Every batch of 2-Cyclopentyl-3-(2,4-Dichlorophenyl)-1-Oxo-1,2,3,4-Tetrahydro-4-Isoquinolinecarboxylic Acid is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Our products are suitable for use in cGMP environments, and a detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). The material is moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%
Loss on Drying	≤ 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.