Description

3(4H)-Isoquinolinone,1-Ethoxy-4A,7,8,8A-Tetrahydro-5-Methyl-,trans-(9Ci) is a specialized heterocyclic organic compound that serves as a valuable synthetic intermediate and building block in advanced chemical synthesis. Its unique fused ring structure and functional groups make it a critical precursor for developing novel active pharmaceutical ingredients (APIs) and fine chemicals. This high-purity compound is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and material science industries seeking to create new molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective applications.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor for electron-transport or emissive layer materials in advanced display technologies.
• Ligand Synthesis in Catalysis: Employed to create complex ligands for transition metal catalysts used in asymmetric synthesis.
• Academic & Industrial R&D: A versatile scaffold for medicinal chemistry and material science research in both university and corporate laboratories.
• Fine Chemical Production: Integrated into multi-step synthetic routes for producing high-value, complex organic molecules.

Basic Information

Product Name	3(4H)-Isoquinolinone,1-Ethoxy-4A,7,8,8A-Tetrahydro-5-Methyl-,trans-(9Ci)
CAS No.	122490-28-2
Molecular Formula	C₁₃H₁₇NO₂
Molecular Weight	219.28 g/mol
Synonyms	trans-1-Ethoxy-5-methyl-1,4a,7,8-tetrahydro-3(4H)-isoquinolinone; 1-Ethoxy-5-methyl-4a,7,8,8a-tetrahydro-3(4H)-isoquinolinone, trans-; 1-Ethoxy-5-methyl-4a,7,8,8a-tetrahydroisoquinolin-3(4H)-one; (4aR,8aS)-1-Ethoxy-5-methyl-4a,7,8,8a-tetrahydro-3H-isoquinolin-3-one; (trans)-1-Ethoxy-5-methyl-4a,7,8,8a-tetrahydro-3(4H)-isoquinolinone; 9CI-122490-28-2
EINECS	Contact for details

Quality Control

Our 3(4H)-Isoquinolinone,1-Ethoxy-4A,7,8,8A-Tetrahydro-5-Methyl-,trans-(9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) documenting all test results are provided and available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining the product under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
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.