Description

5-Isoquinolinol,1-Methyl-(8Ci,9Ci) is a specialized heterocyclic organic compound belonging to the isoquinoline class. This high-purity chemical building block is valued for its unique structural motif, which is integral to advanced synthetic chemistry and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of novel active compounds and complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting neurological or anti-infective pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides that leverage the isoquinoline scaffold for bioactivity.
• Ligand Synthesis: Serves as a starting material for creating complex ligands used in catalysis and metal-organic frameworks (MOFs).
• Material Science: Investigated as a monomer or additive for creating advanced polymers with specific optical or electronic properties.
• Academic & Industrial R&D: Employed in methodological studies and the discovery of new chemical reactions involving functionalized isoquinolines.

Basic Information

Product Name	5-Isoquinolinol,1-Methyl-(8Ci,9Ci)
CAS No.	20335-65-3
Molecular Formula	C₁₀H₉NO
Molecular Weight	159.18 g/mol
Synonyms	1-Methyl-5-isoquinolinol; 1-Methylisoquinolin-5-ol; 5-Hydroxy-1-methylisoquinoline; 1-Methyl-5-hydroxyisoquinoline; 5-Isoquinolinol, 1-methyl-; 1-Methyl-5-isoquinolinone (tautomer); 1-Methyl-5(1H)-isoquinolinone
EINECS	Contact for details

Quality Control

Our 5-Isoquinolinol,1-Methyl-(8Ci,9Ci) 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 high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay purity and impurity profiles.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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