Biotin and streptavidin

AF 488 streptavidin

AF 488 conjugate of streptavidin, a high-affinity biotin-binding protein, for immunofluorescence, western blots, microplate assays, and other applications use.
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Cat. # Quantity Price Lead time
A18S0 100 ug –   in stock
118S0 1 mg $165.00 in stock

AF 594 streptavidin

AF 594 conjugate of streptavidin, a high-affinity biotin-binding protein, for immunofluorescence, western blots, microplate assays, and other applications use.
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Cat. # Quantity Price Lead time
A68S0 100 ug –   7 days
168S0 1 mg $165.00 7 days

Biocytin hydrochloride

Lysine derivative of biotin for conjugation with avidin or streptavidin, neuroanatomical tracer.
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Cat. # Quantity Price Lead time
2915-100mg 100 mg $95.00 in stock
2915-250mg 250 mg $225.00 in stock
2915-500mg 500 mg $370.00 in stock

Biotin alkyne

Biotin alkyne is a reactive affinity label which can be attached to biomolecules via click reaction.
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Cat. # Quantity Price Lead time
C37B0 10 mg $90.00 5 days
D37B0 25 mg $160.00 in stock
E37B0 50 mg $270.00 in stock
F37B0 100 mg $420.00 in stock

Biotin-cystamine hydrochloride

Biotin and cystamine conjugate is a cleavable biotinylation reagent.
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Cat. # Quantity Price Lead time
3477-100mg 100 mg $150.00 in stock

Biotin-PEG2-alkyne

Biotin alkyne is a reagent for click chemistry labeling with biotin, an affinity probe to streptavidin.
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Cat. # Quantity Price Lead time
2546-50mg 50 mg $125.00 in stock
2546-100mg 100 mg $185.00 in stock
2546-1g 1 g $990.00 in stock

Biotin-PEG2-azide

Biotin azide is a reagent for click chemistry labeling with biotin, a well-known affinity probe to streptavidin.
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Cat. # Quantity Price Lead time
2630-50mg 50 mg $140.00 in stock
2630-100mg 100 mg $180.00 in stock
2630-1g 1 g $850.00 in stock

Biotin-PEG3-amine

Triethylene glycol (PEG3) based bifunctional molecule containing biotin and amine functional group.
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Cat. # Quantity Price Lead time
2623-100mg 100 mg $110.00 in stock
2623-1g 1 g $600.00 12 days

Biotin-PEG3-azide

Biotin azide is a reagent for click chemistry labeling with biotin, a well-known affinity probe to streptavidin.
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Cat. # Quantity Price Lead time
C3730 10 mg $40.00 in stock
D3730 25 mg $90.00 in stock
E3730 50 mg $140.00 in stock
F3730 100 mg $180.00 in stock
K3730 1 g $1150.00 in stock

Biotin-PEG4-alkyne

Biotin alkyne is a reagent for click chemistry labeling with biotin, an affinity probe to streptavidin.
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Cat. # Quantity Price Lead time
2615-50mg 50 mg $125.00 in stock
2615-100mg 100 mg $185.00 in stock
2615-1g 1 g $990.00 in stock

Biotin-PEG4-amine

Tetraethylene glycol (PEG4) based bifunctional molecule containing biotin and amine functional group.
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Cat. # Quantity Price Lead time
2682-100mg 100 mg $105.00 in stock
2682-1g 1 g $650.00 in stock

Biotin-PEG4-azide

Biotin azide is a reagent for click chemistry labeling with biotin, a well-known affinity probe to streptavidin.
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Cat. # Quantity Price Lead time
2674-50mg 50 mg $140.00 in stock
2674-100mg 100 mg $180.00 in stock
2674-1g 1 g $850.00 in stock

Biotin-PEG4-carboxylic acid

Bifunctional tetraethyleneglycol linker with biotin and carboxylic acid moieties.
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Cat. # Quantity Price Lead time
2925-100mg 100 mg $110.00 in stock
2925-1g 1 g $550.00 in stock

Biotin-PEG4-iodide

A highly reactive biotinylation reagent that readily and efficiently interacts with various nucleophiles.
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Cat. # Quantity Price Lead time
3107-100mg 100 mg $190.00 in stock
3107-1g 1 g please inquire in stock

Biotin-PEG4-NHS ester

PEG4-containing activated ester for simple and efficient biotin labeling of antibodies, proteins, and other primary amine-containing biomolecules.
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Cat. # Quantity Price Lead time
2893-100mg 100 mg $145.00 in stock
2893-1g 1 g $590.00 in stock

Biotin-PEG4-tetrazine

Biotin tetrazine is a reagent for copper-free click chemistry labeling with biotin, a well-known affinity probe to streptavidin.
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Cat. # Quantity Price Lead time
3797-25mg 25 mg $210.00 in stock
3797-250mg 250 mg $1190.00 in stock

Biotin X hydrazide

Hydrazide biotin reagent with aminocaproic spacer useful for biotinylation of macromolecule reactive carbonyls.
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Cat. # Quantity Price Lead time
2730-100mg 100 mg $125.00 in stock

Biotin X NHS ester

Biotin derivative with C6-spacer to reduce steric effect when binding amino acids, peptides, or proteins by reacting with primary amines.
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Cat. # Quantity Price Lead time
2551-50mg 50 mg –   in stock
2551-100mg 100 mg $117.00 in stock
2551-1g 1 g please inquire in stock

sulfo-Cyanine3-PEG3-biotin

Conjugate of hydrophilic sulfo-Cyanine3 dye with biotin, affinity label for avidin/streptavidin.
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Cat. # Quantity Price Lead time
3079-1mg 1 mg $120.00 in stock
3079-5mg 5 mg $290.00 in stock

sulfo-Cyanine3 streptavidin

sulfo-Cyanine3 conjugate of streptavidin, a high-affinity biotin-binding protein, for immunofluorescence, western blots, microplate assays, and other applications use.
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Cat. # Quantity Price Lead time
A13S0 100 ug –   7 days
113S0 1 mg $165.00 7 days