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Streptavidin
NumberingLcSA
Overview
Packaging Sizes:
Available in 1 mg, 10 mg, and 1000 mg vials.
Shipping:
Shipped at room temperature.
Stability:
Lyophilized powder is stable for up to 3 years when stored at -20°C, protected from light.
Available in 1 mg, 10 mg, and 1000 mg vials.
Shipping:
Shipped at room temperature.
Stability:
Lyophilized powder is stable for up to 3 years when stored at -20°C, protected from light.
Applications:
Streptavidin is widely used across various biological and analytical applications, including:
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Enzyme-Linked Immunosorbent Assay (ELISA)
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Immunohistochemistry (IHC)
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Time-Resolved Fluorescence Immunoassay (TRFIA)
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Quantitative PCR (qPCR)
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Isolation of single-stranded nucleotides
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Purification of biotinylated biomolecules
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Monoclonal antibody production
Figures
Features
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Recombinant Protein Source: Produced in E. coli for consistent quality and lot-to-lot reliability.
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Formulation: Lyophilized powder with phosphate salt for enhanced stability and convenient storage.
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Molecular Weight:
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~53 kDa (based on calculated mass)
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~56 kDa (based on SDS-PAGE analysis)
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Extinction Coefficient: E₁%₂₈₀ = 32 (1 mg/mL A₂₈₀ = 3.2) for precise concentration measurements via UV absorbance.
An essential reagent for biotinylated molecule capture and detection workflows, this Streptavidin preparation ensures high performance in a variety of research and diagnostic applications.
TDS/COA/MSDS
| Cat. No. | Product | TDS | COA | MSDS |
|---|---|---|---|---|
| LcSA | Lyophilized core Streptavidin |
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Our Streptavidin is a high-purity, recombinant protein expressed in E. coli, ideal for a wide range of biotin-binding applications including immunoassays, affinity purification, and molecular detection systems. Supplied as a lyophilized powder formulated with phosphate salt for optimal stability and ease of reconstitution.
