Description

Isoquinolin-4-Yl 4-Methylbenzenesulfonate is a high-purity organic chemical building block and synthetic intermediate of significant interest in advanced research and development. This compound is valued for its role in constructing complex molecular architectures, particularly in the synthesis of novel heterocyclic compounds and active pharmaceutical ingredients (APIs). It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new products and optimize synthetic routes.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those containing isoquinoline or sulfonate ester moieties for therapeutic applications.
• Agrochemical Research: Used in the development and discovery of new active ingredients for crop protection products, leveraging its heterocyclic structure.
• Organic Synthesis Reagent: Serves as a versatile reagent in academic and industrial laboratories for constructing complex molecules, studying reaction mechanisms, and developing new methodologies.
• Material Science Precursor: Potential precursor for the synthesis of specialty polymers, ligands for catalysis, or organic electronic materials due to its aromatic and functionalized structure.
• Chemical Biology Probe: Can be utilized in biochemical research as a tool compound or a precursor for probes to study biological processes and enzyme interactions.

Basic Information

Product Name	Isoquinolin-4-Yl 4-Methylbenzenesulfonate
CAS No.	1532-82-7
Molecular Formula	C₁₆H₁₃NO₃S
Molecular Weight	299.35 g/mol
Synonyms	4-Tosyloxyisoquinoline; 4-Methylbenzenesulfonic Acid Isoquinolin-4-Yl Ester; p-Toluenesulfonic Acid 4-Isoquinolyl Ester; Isoquinolin-4-ol Tosylate; 4-(Tosyloxy)isoquinoline; Tosyl Isoquinolin-4-Yl Ether; 4-Isoquinolinyl p-Toluenesulfonate
EINECS	Contact for details

Quality Control

Our Isoquinolin-4-Yl 4-Methylbenzenesulfonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures the material meets the high standards required for research and development applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.