Pseudoisocyanine

Formula : C23-H23-N2
CAS : 20766-49-8 

Metachromatic quinoline tissue stain; may polymerize to yield different colors; also used in fluorescence cytochemistry may bind to DNA.

Pseudoisocyanine bromide

Formula : C23-H23-N2.Br
CAS : 1613-31-6 

Metachromatic quinoline tissue stain; may polymerize to yield different colors; also used in fluorescence cytochemistry may bind to DNA.