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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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1

Invitrogen™ Streptavidin, Alexa Fluor™ 488 Conjugate  DFS Item

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

Conjugate Alexa Fluor 488
Product Type Streptavidin Conjugate (fluorescent)
Label or Dye Alexa Fluor
Product Line Alexa Fluor
3

Thermo Scientific™ NeutrAvidin Protein

NeutrAvidin Protein, from Invitrogen. Species Reactivity: ; Applications: ELISA, Immunohistochemistry, In Situ Hybridization (ISH), Western Blot.

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
4

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.

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
7

Invitrogen™ D-Biotin  DFS Item

D-Biotin

Shipping Condition Room Temperature
Conjugate Unconjugated
Product Type Biotin (unconjugated)
Product Line Invitrogen
8

Invitrogen™ eBioscience™ Streptavidin eFluor™ 660 Conjugate

The streptavidin fluorochrome conjugates are commonly used in indirect staining protocols to detect biotinylated primary antibodies in flow cytometry, immunohistochemistry, and immunocytochemistry applications.

Excitation/Emission 633-647/668 nm
Conjugate eFluor 660
Target Molecule Biotin
Product Type Streptavidin Conjugate (fluorescent)
Form Liquid
Flow Cytometer Laser Lines Red
Concentration 0.2 mg/mL
Product Line eBioscience
10

Invitrogen™ Streptavidin, lyophilized powder  DFS Item

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

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
12

Invitrogen™ eBioscience™ Streptavidin eFluor™ 615 Conjugate

Commonly used in indirect staining protocols to detect biotinylated primary antibodies in immunohistochemistry and immunocytochemistry applications. Streptavidin binds to biotin with high affinity.

Conjugate eFluor 615
Target Molecule Biotin
Product Type Streptavidin Conjugate (fluorescent)
Form Liquid
Concentration 0.2 mg/mL
Product Line eBioscience
13

Invitrogen™ Qdot™ 705 Streptavidin Conjugate  DFS Item

Qdot™ 705 Streptavidin Conjugate

Shipping Condition Room Temperature
Conjugate Qdot 705
Product Type Streptavidin Conjugate (fluorescent)
Form Liquid
Concentration 1 μM
Product Line Qdot
15

Invitrogen™ Streptavidin Protein, DyLight™ 550

Protein

Regulatory Status RUO
Purity or Quality Grade purified
Conjugate DyLight 550
Product Type Streptavidin
Form Liquid
Formulation Buffered saline solution with 1% BSA and no preservative
Concentration 1mg/mL