CAS-Registrierungsnummer

CAS 7114-03-6 — Methylgrün (C.I. 42590)

Methyl green (C.I. 42590) is a cationic triarylmethane dye primarily used as a biological stain in histology, particularly for differentiating cell nuclei in tissue samples. It binds to nucleic acids, providing contrast for microscopic examination. This chemical has a CAS number of 7114-03-6, with the molecular formula C27H35BrClN3 · ZnCl2 and a molecular weight of 653.24. It should be stored at ambient conditions, with a signal word of Warning indicating moderate hazard. Molekula supplies Methyl green from research to bulk quantities with full documentation and ISO 9001:2015 traceability.