Description

Methanesulfonamide, n-(3,4-Dihydro-4-Oxo-6-Phenoxy-2H-1-Benzopyran-7-Yl)- CAS NO 123664-21-1 is a high-purity, specialized organic intermediate featuring a unique chromone-methanesulfonamide hybrid structure. This compound is of significant commercial value for its role as a key building block in the synthesis of advanced pharmaceutical agents and fine chemicals. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways where the chromone scaffold is active.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its complex heterocyclic structure for biological activity.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex molecules in custom synthesis and contract manufacturing projects.
• Biochemical Probe Development: Utilized in research laboratories to create molecular probes for studying biological processes and protein interactions.
• Material Science Research: Investigated as a monomer or additive for creating specialized polymers with unique thermal or optical properties.

Basic Information

Product Name	Methanesulfonamide, n-(3,4-Dihydro-4-Oxo-6-Phenoxy-2H-1-Benzopyran-7-Yl)-
CAS No.	123664-21-1
Molecular Formula	C₁₇H₁₅NO₅S
Molecular Weight	345.37 g/mol
Synonyms	7-[(Methanesulfonyl)amino]-6-phenoxy-4H-chromen-4-one; 7-(Methanesulfonamido)-6-phenoxychromen-4-one; N-(7-Hydroxy-6-phenoxy-4-oxo-4H-chromen-2-yl)methanesulfonamide; 6-Phenoxy-7-methanesulfonamido-4-chromone; 7-Amino-6-phenoxy-4-chromone methanesulfonamide; Phenoxychromone methanesulfonamide derivative
EINECS	Contact for details

Quality Control

Our production of Methanesulfonamide, n-(3,4-Dihydro-4-Oxo-6-Phenoxy-2H-1-Benzopyran-7-Yl)- adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is fully characterized and tested against rigorous in-house specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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). Keep away from incompatible materials such as strong acids, strong bases, and oxidizing agents. For long-term storage, consider inert atmosphere conditions to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 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.