CAS Registry Number

CAS 61968-76-1 — Alcian Yellow (C.I. 12840)

Alcian Yellow (C.I. 12840) is a synthetic dye primarily used in histology and microscopy for staining acidic polysaccharides, such as glycosaminoglycans and mucins, in biological tissues. It binds selectively to sulfated and carboxylated groups, aiding in the visualization of cellular structures under a microscope. CAS 61968-76-1, molecular formula C40H46Cl2N8S4, molecular weight 838.02 g/mol. Store at ambient conditions. Signal word: Danger. Molekula supplies Alcian Yellow from research to bulk quantities with full documentation and ISO 9001:2015 traceability.