Description

6-Isoquinolinecarboxylicacid,5-Amino-,Methylester(9Ci) CAS NO 187732-93-0 is a specialized heterocyclic building block featuring both amino and ester functional groups on an isoquinoline scaffold. This unique molecular structure makes it a critical intermediate for synthesizing complex pharmacologically active compounds and advanced materials. It is primarily needed by pharmaceutical R&D teams and fine chemical manufacturers engaged in developing new drug candidates and high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Material Science: Serves as a building block for creating organic semiconductors, ligands for catalysts, and specialty polymers.
• Academic & Industrial R&D: Employed in chemical libraries for high-throughput screening and structure-activity relationship (SAR) studies.
• Dye & Pigment Synthesis: Utilized as an intermediate in the production of advanced colorants and fluorescent markers.

Basic Information

Product Name	6-Isoquinolinecarboxylicacid,5-Amino-,Methylester(9Ci)
CAS No.	187732-93-0
Molecular Formula	C11H10N2O2
Molecular Weight	202.21 g/mol
Synonyms	5-Amino-6-isoquinolinecarboxylic acid methyl ester; Methyl 5-aminoisoquinoline-6-carboxylate; 5-Aminoisoquinoline-6-carboxylic acid methyl ester; 6-Carbomethoxy-5-aminoisoquinoline; 187732-93-0; 5-Amino-6-methoxycarbonylisoquinoline; 6-(Methoxycarbonyl)-5-aminoisoquinoline
EINECS	Contact for details

Quality Control

Our 6-Isoquinolinecarboxylicacid,5-Amino-,Methylester(9Ci) is produced under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with each shipment, detailing all relevant specifications. We adhere to cGMP principles where applicable to support our clients in regulated industries.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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