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US 4,937,198 AGranted
Novel fluorescent dye
AssigneeBecton, Dickinson and Company
InventorsLinda G. Lee, Patrick D. Mize
Life of this patent
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Abstract
A novel fluorescent dye, PUR-1, having the structural formula ##STR1## is disclosed that will preferentially stain nucleic acids.
Claims15
A compound having the formula:
- ##STR7## where R is selected from the group consisting of CH.sub.3 and CH.sub.2 COO.sup.-, X.sup.- is an anion and n is an integer.
A compound having the formula:
- ##STR8##
Dependencies are inferred from the claim text.