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 (Recombinant)
29130-100ug, 29130-1mg, - 29130-2mgView allHide
Recombinant cholera toxin subunit B (CTB) purified from E. coli as a single, non-glycosylated polypeptide chain. Free of stabilizers and ready to conjugate.
Cholera Toxin Subunit B CF® Dye Conjugates
29127, 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.
Datura Stramonium Lectin (DSL) Conjugates
29131, 29096, 29097, 29098, 29099, 29100, - 29101View allHide
DSL binds to (beta-1,4) linked N-acetylglucosamine oligomers, preferring chitobiose or chitotriose over single N-acetylglucosamine residues. Biotium offers DSL conjugated to biotin and a selection of 6 bright and photostable CF® Dyes.
Lycopersicon Esculentum (Tomato) Lectin (LEL, TL) Conjugates
29132, 29102, 29103, 29104, 29105, 29106, - 29107View allHide
Tomato lectin (LEL, TL) CF® Dye conjugates that bind to [GlcNAc] 1,3-N-acetylglucosamine, glycophorin, and Tamm-Horsfall glycoprotein. LEL, TL is a commonly used marker for blood vessels and microglial cells in rodent and neuroscience research. Biotium offers tomato lectin conjugated to biotin and a selection of 6 bright and photostable CF® Dyes.
Phaseolus Vulgaris Leucoagglutinin (PHA-L) Conjugates
29134, 29114, 29115, 29116, 29117, 29118, - 29119View allHide
PHA-L triggers lymphocyte agglutination and is available conjugated to biotin and a selection of 6 bright and photostable CF® Dyes.
Ulex Europaeus Agglutinin I (UEA I) Conjugates
29133, 29108, 29109, 29110, 29111, 29112, - 29113View allHide
UEA I binds to glycoproteins and glycolipids containing α-linked fucose residues, such as ABO blood group glycoconjugates. The lectin is an established marker for human endothelial cells and has been used to differentiate between angiosarcomas and epithelial tumors. Biotium offers UEA I conjugated to biotin and a selection of 6 bright and photostable CF® Dyes.
Wheat Germ Agglutinin (WGA) Conjugates
29128-1, 29128, 29095-1, 29095, 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, biotin, 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.