Description

2-Dihydro-2-Methyl-1-Oxoisoquinoline-8-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular scaffolds. It is primarily sought by research institutions and manufacturers in the pharmaceutical and fine chemical industries engaged in drug discovery and process development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, especially those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Organic Synthesis Building Block: Used in research-scale and pilot-scale organic reactions to construct complex isoquinoline-based molecular frameworks.
• Medicinal Chemistry Research: Serves as a versatile scaffold for structure-activity relationship (SAR) studies and the development of new chemical entities in academic and industrial R&D labs.
• Fine Chemical Production: Employed in the multi-step synthesis of specialty chemicals, agrochemicals, and other high-value compounds requiring the isoquinoline moiety.

Basic Information

Item	Detail
Product Name	2-Dihydro-2-Methyl-1-Oxoisoquinoline-8-Carboxylic Acid
CAS No.	1374651-82-7
Molecular Formula	C11H9NO3
Molecular Weight	203.19 g/mol
Synonyms	8-Carboxy-2-methyl-1,2-dihydroisoquinolin-1-one; 2-Methyl-1,2-dihydro-1-oxoisoquinoline-8-carboxylic acid; 2-Methyl-1-oxo-1,2-dihydroisoquinoline-8-carboxylic acid; 1,2-Dihydro-2-methyl-1-oxoisoquinoline-8-carboxylic acid; 2-Methyl-1,2-dihydroisoquinolin-1-one-8-carboxylic acid; Isoquinoline-8-carboxylic acid derivative; 1374651-82-7
EINECS	Contact for details

Quality Control

Our 2-Dihydro-2-Methyl-1-Oxoisoquinoline-8-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for pharmaceutical research. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.