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Molecular Probes™ Alexa Fluor™ 647 Microscale Protein Labeling Kit
Beschreibung
Microscale Protein Labeling Kits provide a convenient means for attaching a fluorescent label to a small amount of antibody or protein (20–100 μg). The kits are available in four Alexa Fluor™ colors (or biotin) and supply everything needed for three labeling and separation reactions.
Important Features of Microscale Protein Labeling Kits:
- Labeled proteins typically ready to use typically in 2 hours (∼30 minutes hands-on time)
- Optimized for 20–100μg of protein with molecular weights between 12 and 150 kDa
- Purified using convenient spin filters with yields between 60 and 90%
- Stabilizing proteins must be removed from the sample before labeling
Stable Reaction Chemistry and Superior Alexa Fluor™ Dyes
In the Microscale Protein Labeling Kits, the reactive dye contains a succinimidyl (NHS) ester moiety that reacts with primary amines of proteins to form stable dye-protein conjugates. Compared to traditional dyes, Alexa Fluor™ dyes are brighter, more photostable, and more pH resistant between pH 4 and 10. And generally when using Alexa Fluor™ dyes, higher degrees of labeling can be achieved without intramolecular quenching. For details see Alexa Fluor™ Dyes Spanning the Visible and Infrared Spectrum—Section 1.3.
Learn More About Protein and Antibody Labeling
We offer a wide selection of Molecular Probes™ antibody and protein labeling kits to fit your starting material and your experimental setup. See Antibody Labeling from A to Z or use our Labeling Chemistry Selection Tool for other choices. To learn more about our various kits read Kits for Labeling Proteins and Nucleic Acids—Section 1.2 in the Molecular Probes™ Handbook.
We'll Make a Custom Antibody Conjugate for You
If you can't find what you're looking for in our stocked list, we'll prepare a custom antibody conjugate for you. Our custom conjugation service is efficient and confidential, and we stand by the quality of our work. We are ISO 13485:2000 certified.
Spezifikation
Spezifikation
| Product Type | Labeling Kit |
| Quantity | 1 Kit |
| Content And Storage | Store in refrigerator 2°C to 8°C and protect from light. |
| Detection Method | Fluorescence |
| Excitation/Emission | 650/665 nm |
| Labeling Method | Conjugation-based |
| Labeling Scale | 20–100 μg |
| Shipping Condition | Room Temperature |
| Product Line | Alexa Fluor |
| Reactive Moiety | Succinimidyl (NHS) Ester |
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For Research Use Only. Not for use in diagnostic procedures.
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