Description

5-Isoquinolinecarboxylic Acid, 3-Chloro-, Methyl Ester is a high-purity, synthetically valuable heterocyclic building block. This compound is essential for advanced organic synthesis, particularly in the development of novel pharmacologically active molecules. It is primarily utilized by research institutions and pharmaceutical companies engaged in medicinal chemistry and process development for creating new drug candidates.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex isoquinoline-based active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Used as a versatile scaffold for structure-activity relationship (SAR) studies and the discovery of new therapeutic agents.
• Agrochemical Development: Employed in the research and synthesis of novel herbicides, fungicides, or insecticides with isoquinoline cores.
• Material Science: Potential building block for creating specialized ligands, catalysts, or organic electronic materials.
• Academic & Contract Research: Utilized in universities and CROs for methodological development and exploratory synthetic projects.

Basic Information

Product Name	5-Isoquinolinecarboxylic Acid, 3-Chloro-, Methyl Ester
CAS No.	1432514-90-3
Molecular Formula	C11H8ClNO2
Molecular Weight	221.64 g/mol
Synonyms	3-Chloro-5-isoquinolinecarboxylic acid methyl ester; Methyl 3-chloro-5-isoquinolinecarboxylate; 3-Chloro-5-methoxycarbonylisoquinoline; 3-Chloroisoquinoline-5-carboxylic acid methyl ester; 5-(Methoxycarbonyl)-3-chloroisoquinoline
EINECS	Contact for details

Quality Control

Our 5-Isoquinolinecarboxylic Acid, 3-Chloro-, Methyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the stringent requirements of research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.