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Invitrogen™ Streptavidin - Cy5

Catalog No. 434316
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434316 1 mL
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Catalog No. 434316 Supplier Invitrogen™ Supplier No. 434316

Description

Streptavidin - Cy5

Reactivity: CY5-SA reacts with biotin.

Specifications

Concentration 1 mg/mL
Conjugate Cy5
Quantity 1 mL
Content And Storage Store in refrigerator (2–8°C).
Shipping Condition Wet Ice
Form Liquid
Product Line Cy
Product Type Streptavidin Conjugate (fluorescent)

Frequently Asked Questions (FAQs)

Is there a crosslinker used in Streptavidin-FITC (Cat. No. 434311) and Streptavidin-Cy5 (Cat. No. 434316) conjugates?

There is no crosslinker as the dyes themselves are made to react directly with the streptavidin protein.
How many molecules of protein and dye are in 1 mg of Streptavidin-Cy5 (Cat. No. 434316)?

There are about 3.993 x 10^16 molecules of dye and 1.141 x 10^16 of streptavidin in 1 mg of Streptavidin-Cy5.
What is the dye-protein ratio for Streptavidin-Cy5 (Cat. No. 434316)?

The target dye to protein ratio for Streptavidin-Cy5 (Cat. No. 434316) is 4:1. The average number of dye molecules on each streptavidin molecule is between 3 and 4.

For Research Use Only. Not for use in diagnostic procedures.