Category
Disperse Dyes
Sub-Category
Sublimation Dyes
Description : 7-Diethylamino-4-methylcoumarin CAS 91-44-1 serves as a high purity fine chemicals marker in biological imaging and pharmaceutical research, where its exceptional photostability is increasingly utilised by custom synthesis services to develop novel diagnostic probes. Coumarin 1 acts as a critical laser dye in photonic applications and a tracer in biochemical assays, reflecting a global sourcing shift toward specialized bulk chemical supplier partners who can provide consistent industry specific purity 98% for the optics and material science sectors. 4-Methyl-7-diethylaminocoumarin is extensively employed in the textile and coatings industries as a high-efficiency optical brightener, with rising demand for CDMO growth driving the need for advanced API intermediates market standards in the synthesis of complex fluorescent labels. As globally established 7-Diethylamino-4-methylcoumarin supplier, we ensure dependable supply, consistent quality, and complete regulatory documentation, including CoA and TDS across all grades. Beyond supply, we support partners across the entire product lifecycle, delivering expert contract manufacturing services from initial pilot plant testing through to full-scale commercial manufacturing. Our teams also assist with GMP-compliant quality assurance, regulatory documentation, and global supply chain and logistics coordination.






