Description

(2-Oxo-3-Phenyl-2H-Benzopyran-7-Yl)Ammonium Hydrogen Sulphate is a specialized organic salt derivative of coumarin, designed for advanced chemical synthesis. This compound is valued for its role as a key synthetic intermediate, enabling the production of complex molecules with high precision and purity. It is primarily required by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Synthesis: Used in the research and development of advanced crop protection agents and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other high-value specialty chemicals.
• Academic & Industrial Research: A valuable reagent for methodological development and exploring new organic reactions in R&D laboratories.
• Material Science: Investigated for potential use in the development of organic electronic materials and photoresponsive polymers.

Basic Information

Item	Details
Product Name	(2-Oxo-3-Phenyl-2H-Benzopyran-7-Yl)Ammonium Hydrogen Sulphate
CAS No.	83732-87-0
Molecular Formula	C15H13NO6S
Molecular Weight	335.33 g/mol
Synonyms	7-Amino-3-phenylcoumarin hydrogen sulfate; 7-Amino-3-phenyl-2H-chromen-2-one sulfate; Ammonium (2-oxo-3-phenyl-2H-chromen-7-yl) hydrogen sulfate; 3-Phenyl-7-coumarinylammonium hydrogen sulfate; 7-Amino-3-phenylcoumarin hemisulfate; Coumarin derivative 83732-87-0
EINECS	Contact for details

Quality Control

Our (2-Oxo-3-Phenyl-2H-Benzopyran-7-Yl)Ammonium Hydrogen Sulphate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics is provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Solubility	Soluble in DMSO, Methanol; Slightly soluble in Water

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