Description

(7-Amino-2-Oxo-Chromen-4-Yl)Methanesulfonic Acid is a specialized organic sulfonic acid derivative of the coumarin scaffold, serving as a critical building block in advanced chemical synthesis. Its unique structure, combining a reactive amino group with a sulfonic acid moiety on the chromene core, makes it a valuable intermediate for creating functional dyes, fluorescent probes, and active pharmaceutical ingredients (APIs). This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular architecture is required for developing new materials and bioactive compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibition or designed for enhanced bioavailability.
• Fluorescent Dye & Probe Synthesis: Serves as a core structure for developing sensitive fluorescent markers and molecular probes used in bioimaging, diagnostics, and biochemical assays.
• Agrochemical Research: Used in the development of new generation pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Material Science: Acts as a monomer or functional additive in the creation of advanced polymers, coatings, and optical materials with specific light-absorbing or emitting properties.
• Chemical Research & Development: A versatile building block for organic synthesis, enabling the exploration of new chemical spaces in academic and industrial R&D laboratories.

Basic Information

Item	Detail
Product Name	(7-Amino-2-Oxo-Chromen-4-Yl)Methanesulfonic Acid
CAS No.	120402-76-8
Molecular Formula	C10H9NO6S
Molecular Weight	271.25 g/mol
Synonyms	7-Amino-4-(methylsulfonyl)-2H-chromen-2-one; 7-Amino-2-oxo-2H-chromene-4-methanesulfonic acid; 4-(Methylsulfonyl)-7-amino-2H-chromen-2-one; 7-Amino-4-(methanesulfonyl)coumarin; 7-Amino-4-methylsulfonylcoumarin; 7-Amino-4-(methylsulfonyl)-2-oxo-2H-chromene; 7-Aminocoumarin-4-methanesulfonic Acid
EINECS	Contact for details

Quality Control

Our production of (7-Amino-2-Oxo-Chromen-4-Yl)Methanesulfonic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment, guaranteeing traceability and compliance with relevant industry standards for fine chemical intermediates.

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 strong acids and organic solvents. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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