Eosin-5-isothiocyanate is a good photosensitizer and can be used to selectively label amines. It has a quantum yield of 0.
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CF® Dye Succinimidyl Ester
CF® dye SE or NHS esters are amine-reactive fluorescent dyes. They are commonly used to label primary amines of antibodies and other proteins, amine-modified oligonucleotides and other amine-containing molecules.
Anhydrous DMSO (dimethyl sulfoxide; methyl sulfoxide) is recommended for preparing stock solutions of AM ester dyes, reactive dyes and other related moisture-sensitive products.
Carboxy-X-rhodamine succinimidyl ester, 5 and 6 isomers
5(6)-ROX, SE (full name: 5-(and-6)-Carboxy-X-rhodamine, succinimidyl ester) is an amine-reactive long wavelength rhodamine dye.
Mix-n-Stain™ CF® Dye Antibody Labeling Kits
Label your antibody with one of our superior CF® dyes in 30 minutes without a purification step. Labeling tolerates many common buffer components including BSA and ascites.
Free acid form of 6-TAMRA (6-carboxytetramethylrhodamine) single isomer.