Description

1-Cyano-2(1H)-Isoquinolinecarbothioic Acid Ethyl Ester is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound is valued for its unique molecular scaffold, which combines cyano, thioester, and isoquinoline functionalities, enabling its use in the construction of complex pharmacophores. It is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting neurological disorders and oncology.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic core.
• Organic Synthesis Building Block: Employed in complex multi-step syntheses to introduce the 1-cyanoisoquinoline moiety into target molecules.
• Material Science Precursor: Investigated for the preparation of specialized organic ligands and functional polymers.
• Chemical Biology Probe Development: Utilized in creating molecular tools for studying enzyme mechanisms and biological pathways.

Basic Information

Product Name	1-Cyano-2(1H)-Isoquinolinecarbothioic Acid Ethyl Ester
CAS No.	19821-41-1
Molecular Formula	C₁₃H₁₀N₂O₂S
Molecular Weight	258.30 g/mol
Synonyms	Ethyl 1-Cyano-2(1H)-isoquinolinecarbothioate; 1-Cyano-2-thioxo-1,2-dihydroisoquinoline-3-carboxylic Acid Ethyl Ester; 1-Cyano-2-mercapto-3-ethoxycarbonylisoquinoline; 3-Ethoxycarbonyl-1-cyano-2-mercaptoisoquinoline; 1-Cyano-2-thioxo-1,2-dihydro-3-isoquinolinecarboxylic Acid Ethyl Ester; Ethyl 1-cyano-2-thioxo-1,2-dihydro-3-isoquinolinecarboxylate
EINECS	Contact for details

Quality Control

Our 1-Cyano-2(1H)-Isoquinolinecarbothioic Acid Ethyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing specific results 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 the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.