Protein Analysis Reagents

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Thermo Scientific™ Micro BCA™ Reagent A (MA)

Special 3-component version of our popular BCA Reagents to measure total protein concentration of dilute protein solutions (0.5 to 20 micrograms/mL).

Pricing and Availability

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Thermo Scientific™ Micro BCA™ Reagent B (MB)

Special 3-component version of our popular BCA Reagents to measure total protein concentration of dilute protein solutions (0.5 to 20 micrograms/mL).

Pricing and Availability

Cytiva CypHer5E NHS Esters

A red-excitable, pH-sensitive cyanine dye derivative, reporting receptors movement from the cell surface into acidic endosomes upon agonist stimulation.

Pricing and Availability
Specifications

Product Type	CypHer5E NHS Ester
Formulation	100% CypHer 5E
Color	Blue
Solubility	Easily soluble in methanol; Very slightly soluble in cold water and hot water.
Emission	663
For Use With (Application)	This reagent has been shown to be suitable for live cell receptor internalization studies using the IN Cell Analyzer 3000, IN Cell Analyzer 1000, and confocal microscopes. 0.5 mL of stock reagent will be sufficient for up to 500 wells.

Cytiva Amersham™ CyDye™ Value Packs (mono-Reactive Hydrazide)

For the labeling of free carbonyl groups of glycoproteins and carbohydrates

Pricing and Availability
Specifications

Content And Storage	2°C to 8°C, protected from light. Reconstituted material may be stored for up to 2 weeks at -20°C in aliquots to avoid repeat freeze thaw cycles.
pH Range	3 to 10
Solubility	Soluble in cold water and hot water
For Use With (Application)	For labelling via carbonyl groups. For use in steady state fluorescence, FP and FRET applications

Cytiva Amersham™ CyDye™ Value Packs (mono-Reactive Maleimide)

For the selective labeling of free sulfhydryl groups such as cysteine residues in peptides, proteins, and oligonucleotides

Pricing and Availability
Specifications

Kit Contents	Foil packs, each containing 1, 5 or 25mg dried dye
pH Range	3 to 10

Cytiva Amersham™ Cy™3, Cy™ 5 Maleimide mono-Reactive Dye 5-packs

More selective method of antibody labeling that reduces the possibility of the label interfering with subsequent antibody-antigen reactions. Amersham™ Cy™3, Cy™ 5 Maleimide mono-Reactive Dye packs are packaged in premeasured amounts and foil-sealed to ensure consistent labelings.

Pricing and Availability
Specifications

Content And Storage	2°C to 8°C, protected from light. Reconstituted material may be stored for up to 2 weeks at -20°C in aliquots to avoid repeat freeze thaw cycles.
Kit Contents	Five vials of dye
Solubility	Soluble in cold water and hot water
Sufficient For	Labeling 1mg Protein
Quantity	5 vials each sufficient to label 1 mg protein

Cytiva Cy5.5 NHS Ester Mono-Reactive CyDye

Use for highly accurate labeling of amine groups. Cytiva Cy5.5 NHS Ester Mono-Reactive CyDye contain derivitized CyDyes that carry only one reactive group on each dye molecule for accurate labeling of amine groups, for example on antibodies, peptides, or oligonucleotides.

Pricing and Availability
Specifications

Kit Contents	Foil packs of premeasured dye
Format	Powdered
pH Range	3 to 10
Product Type	Cy5.5 NHS Ester
Color	Blue
Label or Dye	Cy5.5

Cytiva Amersham™ CyDye™ Value Packs (mono-Reactive NHS Ester)

Use for highly accurate labeling of amine groups. Cytiva Amersham™ CyDye™ Value Packs (mono-Reactive NHS Ester) contain derivitized CyDyes that carry only one reactive group on each dye molecule for accurate labeling of amine groups, for example on antibodies, peptides, or oligonucleotides.