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Alfa Aesar™ Streptavidin, Streptomyces avidinii

A protein with high affinity for biotin

Chemical Identifiers

Chemical Name or Material Streptavidin
CAS 9013-20-1
Name Note Streptomyces avidinii
Formula Weight 13.5 kd
MDL Number MFCD00082035
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAJ624288PL

 
alfa aesar™
J62428-8PL
2mg CALL N/A N/A
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Description & Specifications

Specifications

Color White
Quantity 2mg
Chemical Name or Material Streptavidin
Name Note Streptomyces avidinii
CAS 9013-20-1
Physical Form Lyophilized Powder
Assay 95%
Formula Weight 13.5 kd
MDL Number MFCD00082035
Recommended Storage −30° to −10°C

Applications
Streptavidin is used as a tetrameric protein used to visualize biotin conjugated molecules in ELISA. Due to the strong affinity of biotin and biotinylated molecules has made streptavidin one of the most important components in diagnostics and laboratory kits. Streptavidin is widely used in molecular biology through its unique high affinity for the biotin.

Solubility
Gives a clear solution at 5mg/ml in 0.1M NaCl. is soluble in water at 1 mg/mL, or in phosphate buffered saline (PBS).

Notes
Reconstitute at 1mg/ml in water or PBS

Safety and Handling

−30° to −10°C