Description

Isoquinoline, 4-Azido- (8Ci,9Ci) CAS NO 20377-03-1 is a specialized heterocyclic building block containing a reactive azido functional group. This compound is valued for its utility in click chemistry and as a versatile intermediate in the synthesis of complex molecules. It is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel isoquinoline-based drug candidates and active pharmaceutical ingredients (APIs).
• Click Chemistry Reagent: Utilized in copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions for bioconjugation, polymer modification, and material surface functionalization.
• Agrochemical Research: Serves as a building block in the synthesis of new herbicides, fungicides, and insecticides with potential enhanced activity.
• Material Science: Used in the creation of advanced polymers, dyes, and photoactive materials due to its light-sensitive and reactive properties.
• Chemical Biology Probes: Enables the labeling and study of biomolecules in proteomics and diagnostic assay development.
• Academic & Industrial R&D: A critical reagent for synthetic organic chemistry research, exploring new reaction pathways and heterocyclic systems.

Basic Information

Product Name	Isoquinoline, 4-Azido- (8Ci,9Ci)
CAS No.	20377-03-1
Molecular Formula	C9H6N4
Molecular Weight	170.17 g/mol
Synonyms	4-Azidoisoquinoline; 4-Azido-isoquinoline; Isoquinoline, 4-azido-; 1-Azaindene, 4-azido-; 4-Azido-1-azaindene; Azidoisoquinoline; 4-Azidoquinoline (common misnomer); 4-N3-Isoquinoline
EINECS	Contact for details

Quality Control

Our Isoquinoline, 4-Azido- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure consistency and reliability for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive nature and tendency to be easily oxidized, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Typical 97-99%)
Water Content (KF)	≤ 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.