Description

(E)-8-Hydroxy-2-[2-(3,4,5-Trihydroxyphenyl)Ethenyl]-7-Quinolinecarboxylic Acid Sodium Salt is a high-purity, synthetically derived quinoline derivative with significant chelating and antioxidant properties. This compound is valued for its precise chemical structure, which provides a stable and bioavailable form for advanced research and development applications. It serves as a critical intermediate and active component for the pharmaceutical, biotechnology, and specialty chemical industries, where consistent quality and reliable supply are paramount.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel therapeutic agents, particularly those targeting oxidative stress and metal ion-related pathways.
• Biochemical Research: Used as a reference standard, probe, or chelating agent in enzymatic studies, metalloprotein research, and free radical scavenging assays.
• Cosmetic & Personal Care Actives: Incorporated into formulations for its potential antioxidant and skin-brightening properties in high-end skincare products.
• Analytical Chemistry: Employed as a reagent or standard in chromatographic analysis (HPLC, LC-MS) for method development and quality control.
• Material Science: Investigated for use in the development of functional polymers, sensors, or coatings due to its conjugated molecular structure.
• Nutraceutical Development: Explored as a potential active ingredient in advanced dietary supplements targeting cellular health.

Basic Information

Product Name	(E)-8-Hydroxy-2-[2-(3,4,5-Trihydroxyphenyl)Ethenyl]-7-Quinolinecarboxylic Acid Sodium Salt
CAS No.	210890-96-3
Molecular Formula	C18H12NNaO6
Molecular Weight	361.28 g/mol
Synonyms	Sodium (E)-8-Hydroxy-2-[2-(3,4,5-trihydroxyphenyl)ethenyl]-7-quinolinecarboxylate; 7-Quinolinecarboxylic acid, 8-hydroxy-2-[2-(3,4,5-trihydroxyphenyl)ethenyl]-, sodium salt, (E)-; 8-Hydroxy-2-[(E)-2-(3,4,5-trihydroxyphenyl)vinyl]-7-quinolinecarboxylic acid sodium salt; NSC 339313; Sodium 8-hydroxy-2-[(E)-2-(3,4,5-trihydroxyphenyl)vinyl]quinoline-7-carboxylate
EINECS	Contact for details

Quality Control

Our (E)-8-Hydroxy-2-[2-(3,4,5-Trihydroxyphenyl)Ethenyl]-7-Quinolinecarboxylic Acid Sodium Salt is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets stringent specifications for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and easily oxidized; it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability and to minimize exposure to humid air upon opening.

Specification

Item	Specification
Appearance	Yellow to orange-yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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