Description

3-Isoquinolinecarboxylic Acid, 6,7-Dihydroxy-, Hydrazide (9Ci) CAS NO 740772-05-8 is a specialized heterocyclic compound featuring a catechol moiety and a reactive hydrazide functional group. This unique structure makes it a valuable pharmacological research intermediate and a versatile building block for synthesizing more complex molecules. It is primarily utilized by pharmaceutical R&D teams and fine chemical manufacturers engaged in developing novel therapeutic agents and advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates, particularly those targeting neurological or cardiovascular pathways.
• Chemical Research & Development: Used as a building block for creating novel heterocyclic compounds, chelating agents, and ligands for metal catalysis.
• Biochemical Probe Development: Its catechol structure allows for potential application in developing probes for studying enzyme inhibition or metal ion binding.
• Material Science: Investigated for the synthesis of specialty polymers or organic frameworks due to its multiple functional groups.

Basic Information

Product Name	3-Isoquinolinecarboxylic Acid, 6,7-Dihydroxy-, Hydrazide (9Ci)
CAS No.	740772-05-8
Molecular Formula	C₁₀H₉N₃O₃
Molecular Weight	219.20 g/mol
Synonyms	6,7-Dihydroxy-3-isoquinolinecarboxylic acid hydrazide; 6,7-Dihydroxyisoquinoline-3-carbohydrazide; 3-Carbohydrazide-6,7-dihydroxyisoquinoline; 6,7-Dihydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid hydrazide (related structure); 740772-05-8; (6,7-Dihydroxy-3-isoquinolyl)carbohydrazide
EINECS	Contact for details

Quality Control

Our production of 3-Isoquinolinecarboxylic Acid, 6,7-Dihydroxy-, Hydrazide (9Ci) adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques, and a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided. We support cGMP compliance for advanced applications, and specifications can be aligned with specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to handle under an inert atmosphere for long-term storage and to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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