Neuronal Tracers
Retrograde and anterograde axonal tracers. Also see our cytosolic and fluid phase tracers. Learn more about our Probes for Neuroscience Research.
CF® Dye Dextran 10,000 MW, Anionic and Fixable
80110, 80111, 80112, 80113, 80114, 80115, 80116, 80118, 80119, 80120, - 80121View allHide
CF® Dye labeled dextrans could be used as a fluorescent fluid-phase markers to study cell permeability, endocytosis, or mechanisms of biomolecular delivery. The dextran is 10,000 MW, and contains a formaldehyde-fixable free-amine group.
CF® Dye Dextran 150,000 MW, Anionic and Fixable
80124, 80131, 80132, - 80133View allHide
CF® Dye labeled dextrans could be used as a fluorescent fluid-phase markers to study cell permeability, endocytosis, or mechanisms of biomolecular delivery. The dextran is 150,000 MW, and contains a formaldehyde-fixable free-amine group; available with a selection of CF® Dyes.
CF® Dye Dextran 250,000 MW, Anionic and Fixable
80125, 80134, 80135, - 80136View allHide
This dextran is 250,000 MW, and contains a formaldehyde-fixable free-amine group; available with a selection of CF® dyes.
CF® Dye Dextran 3,500 MW, Anionic and Fixable
CF® Dye labeled dextrans could be used as a fluorescent fluid-phase markers to study cell permeability, endocytosis, or mechanisms of biomolecular delivery. The dextran is 3,500 MW, and contains a formaldehyde-fixable free-amine group.
CF® Dye Dextran 40,000 MW, Anionic and Fixable
80122, 80126, 80127, - 80128View allHide
This dextran is 40,000 MW, and contains a formaldehyde-fixable free-amine group; available with a selection of CF® dyes.
CF® Dye Dextran 70,000 MW, Anionic and Fixable
80138, 80117, 80141, 80129, 80130, - 80123View allHide
This dextran is 70,000 MW, and contains a formaldehyde-fixable free-amine group; available with a selection of CF® Dyes.
Cholera Toxin Subunit B CF® Dye Conjugates
00068, 00070, 00071, 00072, 00073, 00074, 00075, 00077, 00069, 00078, - 00079View allHide
Fluorescent conjugates of recombinant cholera toxin subunit B. Can be used for tract-tracing in neurological research, targeting GM1 ganglioside binding and retrograde transport.
Wheat Germ Agglutinin (WGA) Conjugates
29021, 29022, 29023, 29024, 29025, 29026, 29027, 29028, 29029, 29059, 29064, 29073, 29021-1, 29022-1, 29023-1, 29024-1, 29025-1, 29026-1, 29027-1, 29028-1, 29029-1, 29059-1, 29064-1, 29077-1, 29077, 29076-1, - 29076View allHide
A wheat germ agglutinin (WGA) lectin labeled with Biotium’s CF® Dyes or HRP. It is a carbohydrate-binding lectin that has high affinity for sialic acid and N-acetylglucosamine and stains yeast bud scars as well as the cell membrane of gram+ bacteria and mammalian cells.
Biotin Ethylenediamine (free base)
Biotin ethylenediamine in free base form. White solid soluble in DMSO.
Biotin Ethylenediamine Iodoacetamide
Biotin ethylenediamine iodoacetamide is readily coupled to thiols.
Biotin Ethylenediamine, Hydrobromide (Neurobiotin™)
Biotin ethylenediamine, hydrobromide (N-(5-(6-((biotinoyl)amino)hexanoyl)amino)pentylmaleimide) is identical to Neurobiotin™, a useful anterograde and transneuronal tracer.
Hydroxystilbamidine (Fluoro-Gold™)
Hydroxystilbamidine (also called Fluoro-Gold™) has been used extensively as a retrograde tracer for neurons and also a histochemical stain.