Description

2,3(1H)-Isoquinolinedicarboxylic Acid, 3,4-Dihydro-, 2-(1,1-Dimethylethyl) 3-Methyl Ester is a high-purity, synthetically valuable organic intermediate with the CAS number 189563-75-5. This compound is essential for advanced pharmaceutical research and fine chemical synthesis, offering a protected dicarboxylic acid derivative for constructing complex heterocyclic frameworks. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products.
• Organic Synthesis: Serves as a versatile precursor for the preparation of complex isoquinoline derivatives and fused polycyclic compounds.
• Material Science: Potential monomer or intermediate for creating specialized polymers with unique optical or electronic properties.
• Chemical Biology: Employed in the design and synthesis of molecular probes and enzyme inhibitors for biochemical research.

Basic Information

Product Name	2,3(1H)-Isoquinolinedicarboxylic Acid, 3,4-Dihydro-, 2-(1,1-Dimethylethyl) 3-Methyl Ester
CAS No.	189563-75-5
Molecular Formula	C₁₇H₂₁NO₄
Molecular Weight	303.35 g/mol
Synonyms	2-(tert-Butyl) 3-methyl 3,4-dihydro-2,3(1H)-isoquinolinedicarboxylate; 2-tert-Butyl 3-methyl 1,2,3,4-tetrahydroisoquinoline-2,3-dicarboxylate; 2-(1,1-Dimethylethyl) 3-methyl 3,4-dihydro-2,3(1H)-isoquinolinedicarboxylate; tert-Butyl methyl 3,4-dihydro-2,3(1H)-isoquinolinedicarboxylate; 189563-75-5; Isoquinoline-2,3-dicarboxylic acid, 1,2,3,4-tetrahydro-, 2-(1,1-dimethylethyl) 3-methyl ester
EINECS	Contact for details

Quality Control

Our 2,3(1H)-Isoquinolinedicarboxylic Acid, 3,4-Dihydro-, 2-(1,1-Dimethylethyl) 3-Methyl Ester is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to ICH guidelines for analytical method validation where applicable, ensuring data integrity and reliability for critical research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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