Streptavidin-Biotin Binding Products

Streptavidin is a protein that binds tightly to biotin, and it is used extensively in molecular biology and bionanotechnology.

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Thermo Scientific™ NeutrAvidin Protein

Pricing and Availability
Specifications

Protein Family	Avidin
Content And Storage	Upon receipt store product 4°C. Product is shipped at ambient temperature.
Target Molecule	Biotin
Form	Solid
Label or Dye	Unlabeled

Thermo Scientific™ Pierce™ Streptavidin

Purified recombinant streptavidin enables detection of biotinylated antibodies and other probes in a variety of standard assay methods including western blotting, ELISA, immunohistochemistry, and fluorescence imaging.

Pricing and Availability
Specifications

Content And Storage	Store in original container protected from direct sunlight in a dry, cool and well-ventilated area, between the following temperatures: 2 to 8°C.
Conjugate	Unconjugated
Target Molecule	Biotin
Product Line	Pierce™

Thermo Scientific™ Poly-HRP Streptavidin

An advanced polymer of HRP conjugated to streptavidin with a high HRP:streptavidin ratio

Pricing and Availability

Thermo Scientific™ Pierce™ Avidin

Perform Western blot, ELISA or other biotin-based detection methods using these purified and HRP-, AP- or FITC-labeled avidin molecules.

Pricing and Availability
Specifications

Content And Storage	Store at -20°C. Shipped at ambient temperature.
Conjugate	Unconjugated
Target Molecule	Biotin
Product Type	Avidin (Unconjugated)
Form	Solid
Label or Dye	Unlabeled
Product Line	Pierce™

Thermo Scientific™ HRP-Conjugated Streptavidin

Streptavidin from Streptomyces avidinii conjugated to highly purified horseradish peroxidase (HRP)

Pricing and Availability

Thermo Scientific™ Pierce™ Biotin

Purified biotin and biotinylated BSA, HRP, AP or FITC for use as controls or to amplify signal in IHC via the avidin-biotin complex (ABC).

Pricing and Availability

Molecular Probes™ Streptavidin, lyophilized powder

A bacterially derived biotin-binding protein that reportedly exhibits less nonspecific binding than avidin.

Promotions are available

Pricing and Availability
Specifications

Shipping Condition	Wet Ice
Content And Storage	Streptavidin is provided in lyophilized form in 10 mM phosphate buffered saline, pH 7.4. Reconstitute with 1 ml of distilled or deionized water. Store at 4°C.
Conjugate	Unconjugated
Product Type	Streptavidin Conjugate (fluorescent)
Form	Lyophilized

Molecular Probes™ Streptavidin, Alexa Fluor™ 488 Conjugate

Alexa Fluor™ 488 streptavidin comprises a biotin-binding protein (streptavidin) covalently attached to a fluorescent label (Alexa Fluor™ dye).

Promotions are available

Pricing and Availability
Specifications

Conjugate	Alexa Fluor 488
Product Type	Streptavidin Conjugate (fluorescent)
Label or Dye	Alexa Fluor
Product Line	Alexa Fluor™

Thermo Scientific™ Pierce™ High Sensitivity Streptavidin-HRP

Amplify signal in Western blot, ELISA or other biotin-based detection methods with this exclusive, high signal-to-noise, peroxidase-conjugated, ready-to-use streptavidin.

Promotions are available

Pricing and Availability
Specifications

Content And Storage	Storage at 4°C for at least one year.
Conjugate	HRP
Target Molecule	Biotin
Concentration	1.0–1.1 mg/mL
Product Line	Pierce™

Thermo Scientific™ Streptavidin Protein, HRP

Pricing and Availability
Specifications

Shipping Condition	Ambient Temperature
Content And Storage	Store in original container protected from direct sunlight in a dry, cool and well-ventilated area, but do not store above -20°C.
Conjugate	HRP
Target Molecule	Biotin
Product Type	Streptavidin Conjugate
Form	Solid
Label or Dye	HRP (Horseradish Peroxidase)
Product Line	Pierce™