| Brand | Abnova |
| Product type | Proteins |
| Applications | Conjugation |
| Brand: | Abnova |
| Reference: | U0280 |
| Product name: | Fluorescent Dye 488-I Streptavidin |
| Product description: | Fluorescence Dye 488-I with Streptavidin conjugate. Fluorescence Dye 488-I conjugates are significantly brighter than fluorescein conjugates and much more photostable. Additionally, the fluorescence of Fluorescence Dye 488-I is not affected by pH between 4-10. Compared to Alexa Fluor 488, "Fluorescence Dye 488-I of single isomer has much hihger purity, bringing better performance consistancy from batch to batch. |
| Recommend dilutions: | Labeling via Streptavidin for fluorescence imaging and other fluorescence-based biochemical analysis. For most fluorescent streptavidin applications, a concentration of 1-20 ug/mL is sufficient. The optimal working dilution should be determined by the |
| Storage buffer: | Water |
| Storage instruction: | Store the product in desiccated environment at -20°C and avoid from light. Add ddH2O with 0.1% BSA into the vial to have 1 mg/mL stock solution. This reconstituted solution remains stable for 2 months when stored in the presence of 2 mM sodium azide and avoid from light at 4°C. For longer storage, divid the reconstituted solution into single-used aliquots, or add equal volume of glycerol without aliquoting, and avoid from light at -20°C. |
| Quality control testing picture: | ![]() |
| Note: | Maximum Excitation/Emission wavelength: 491/514 nm |
| Product type: | Proteins |
| Applications: | Conjugation |
| Shipping condition: | Dry Ice |