Support & Resources

+1

Fluorescent Proteins, Nucleotides & Other Conjugates

REFINE BY

Loading...

ExoBrite™ True EV Membrane Stains

From: $194 Sizes: 100 labelings, 500 labelingsCatalog #:
30129-T, 30130-T, 30129, - 30130View allHide

Lipophilic membrane dyes designed specifically for EV research and the best choice for general pan-EV staining. The dyes are validated to offer higher (near-complete) coverage of EVs with lower aggregation than other membrane dyes like PKH, DiO, and DiI.

ExoBrite™ WGA EV Staining Kits

From: $149 Sizes: 100 labelings, 500 labelingsCatalog #:
30123-T, 30123, 30124-T, 30124, 30125-T, 30125, 30126-T, - 30126View allHide

Fluorescent WGA conjugates that are optimized for bright staining of extracellular vesicles for flow cytometry.

Transferrin (Human) CF® Dye Conjugates

From: $111 Sizes: 1 mgCatalog #:
00081, 00082, 00083, 00084, 00085, 00086, - 00087View allHide

Labeled human transferrin is used for microscopic studies of the endosomal pathway and/or transferrin uptake studies.

Allophycocyanin (APC), Cross-linked Lyophilized Solid, Ammonium-Free

From: $575 Sizes: 10 mg, 100 mg, 10 x 100 mgCatalog #:
29092-1000mg, 29092-100mg, - 29092-10mgView allHide

High-quality allophycocyanin (APC) in a lyophilized format. Provided in a ammonium-free and ready-to-use format for conjugation reactions.

Datura Stramonium Lectin (DSL)

From: $180 Sizes: 1 mLCatalog #:
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 5 bright and photostable CF® Dyes.

ExoBrite™ Streptavidin Magnetic Beads

From: $444 Sizes: 5 mLCatalog #: 28000

Streptavidin-conjugated magnetic beads validated for isolation of extracellular vesicles (EVs) and exosomes when combined with a biotinylated antibody.

Lycopersicon Esculentum (Tomato) Lectin (LEL, TL)

From: $190 Sizes: 1 mLCatalog #:
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 5 bright and photostable CF® Dyes.

Phalloidin Conjugates

From: $101 Sizes: 100 U, 50 U, 300 UCatalog #:
00027, 00028, 00030, 00032, 00041, 00041-T, 00033, 00034, 00042, 00043, 00044, 00064-T, 00045, 00064, 00046, 00047, 00048, 00049, 00050, 00051, 00052, 00053, 00054, 00055, 00034-T, 00042-T, 00043-T, 00044-T, 00045-T, 00046-T, 00047-T, 00048-T, 00049-T, 00050-T, 00051-T, 00052-T, 00053-T, 00054-T, - 00055-TView allHide

A highly selective actin filament stain for fixed and permeabilized cells. Labeled phalloidins have similar affinity for both large and small filaments.

Phaseolus Vulgaris Leucoagglutinin (PHA-L)

From: $180 Sizes: 1 mLCatalog #:
29114, 29115, 29116, 29117, 29118, - 29119View allHide

PHA-L triggers lymphocyte agglutination and is available conjugated to biotin and a selection of 5 bright and photostable CF® Dyes.

R-Phycoerythrin (R-PE), Lyophilized Solid, Ammonium-Free

From: $261 Sizes: 10 mg, 100 mg, 10 x 100 mgCatalog #:
29091-1000mg, 29091-100mg, - 29091-10mgView allHide

High-quality R-Phycoerythrin (R-PE or PE) in a lyophilized format. Provided in a ammonium-free and ready-to-use format for conjugation reactions.

Recombinant Annexin V (Lyophilized)

From: $166 Sizes: 100 ug, 1 mg, 5 mgCatalog #:
29089-100ug, 29088-100ug, 29088, 29089, - 29089-5mgView allHide

Recombinant human Annexin V expressed from E. coli as a single, non-glycosylated polypeptide chain. The protein is available with no tag or a C-terminal 6X His tag.

Streptavidin Conjugates

From: $122 Sizes: 100 uL, 200 uL, 1 mL, 1 mgCatalog #:
29086, 29030, 29031, 29032, 29033, 29034, 29035, 29036, 29037, 29038, 29039, 29040, 29041, 29043, 29049, 29056, 29065, 29066, 29072, 29044-1mL, 29044-200uL, 29048-1mL, 29048-200uL, 29071-100uL, 29071-1mL, - 29081View allHide

A high quality biotin-binding protein conjugated to Biotium’s signature bright and photostable fluorescent CF® dyes, and a selection of other labels.

Ulex Europaeus Agglutinin I (UEA I)

From: $180 Sizes: 1 mLCatalog #:
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 5 bright and photostable CF® Dyes.

Wheat Germ Agglutinin (WGA) Conjugates

From: $84 Sizes: 1 mg, 5 x 1 mgCatalog #:
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.

α-Bungarotoxin

From: $193 Sizes: 1 mgCatalog #: 00010-1

A high affinity inhibitor of the nicotinic acetylcholine receptor in the neuromuscular junction. Blocks acetylcholine activity at the postsynaptic membrane.

5-(and 6)-Carboxy-2′,7′- dichlorofluorescein diacetate

From: $148 Sizes: 100 mgCatalog #: 51016

5-(and-6)-Carboxy-2′,7′-dichlorofluorescein diacetate is membrane-permeant and thus can be loaded into cells via incubation. The diacetate is readily hydrolyzed to 5-(and-6)-carboxy-2′,7′-dichlorofluorescein (51015) by intracellular esterases.