Alexa Fluor® 790-conjugated Streptavidin

Catalogue Number: 016-650-084-JIR

Manufacturer:Jackson ImmunoResearch
Shelf Life:12 months
Preservative:0.05% Sodium azide
Physical state:Freeze-dried solid
Type:Avidin/Streptavidin Biotin Products
Alias:Streptavidin
Shipping Condition:RT
Unit(s): 0.5 mg

Description

Description: Steptavidin, a bacterial protein isolated from Streptomyces avidinii, is similar to egg-white avidin in its ability to bind biotin, and has been used as a replacement for egg-white avidin because of its more favorable chemical properties. Conjugates of streptavidin are recommended for use with Biotin-SP-conjugated antibodies and Biotin-SP-conjugated ChromPure proteins.

Additional Text

Short Description

Streptavidin conjugated to Alexa Fluor® 790.

Storage Note

Storage and Rehydration: Store freeze-dried solid at 2-8°C. Rehydrate with the indicated volume of dH2O (see product specification sheet) and centrifuge if not clear. Prepare working dilution on day of use. Product is stable for about 6 weeks at 2-8°C as an undiluted liquid. Extended Storage after Rehydration: Aliquot and freeze at -70°C or below. Avoid repeated freezing and thawing. Alternatively, add an equal volume of glycerol (ACS grade or better) for a final concentration of 50%, and store at -20°C as a liquid. Expiration date: one year from date of rehydration. The expiration date may be extended if test results are acceptable for the intended use.