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Sulfo-NHS-Biotin (Biotin-NHS) is a water-soluble biotinylation reagent used in Biotin-Streptavidin binding reactions. Sulfo-NHS-Biotin is particularly useful for targeting cell surface proteins in Streptavidin-Biotin assays. It can be used for protein detection or immobilization when used in conjunction with streptavidin and Immobilized Streptavidin.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 5 mg | $50 | In Stock | In Stock | |
| 10 mg | $70 | In Stock | In Stock | |
| 25 mg | $126 | In Stock | In Stock | |
| 50 mg | $174 | - | In Stock | |
| 100 mg | $246 | - | In Stock |
| Description | Sulfo-NHS-Biotin (Biotin-NHS) is a water-soluble biotinylation reagent used in Biotin-Streptavidin binding reactions. Sulfo-NHS-Biotin is particularly useful for targeting cell surface proteins in Streptavidin-Biotin assays. It can be used for protein detection or immobilization when used in conjunction with streptavidin and Immobilized Streptavidin. |
| Synonyms | Sulfosuccinimidyl biotin, Sulfosuccinimidobiotin, Sulfo NHS Biotin, N-hydroxysulfosuccinimidyl biotin, Biotin-NHS |
| Molecular Weight | 443.42 |
| Formula | C14H18N3NaO8S2 |
| Cas No. | 119616-38-5 |
| Smiles | C1[C@H]2[C@@H]([C@@H](S1)CCCCC(=O)ON3C(=O)CC(C3=O)S(=O)(=O)[O-])NC(=O)N2.[Na+] |
| Relative Density. | 1.64g/cm3 |
| Storage | store at low temperature,The compound is unstable in solution. Please use soon | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | ||||||||||||||||||||||||||||||||||||||||
| Solubility Information | DMSO: 237.5 mg/mL (535.61 mM), Sonication is recommended. H2O: 20 mg/mL (45.1 mM), The compound is unstable in solution. Please use soon. | ||||||||||||||||||||||||||||||||||||||||
Solution Preparation Table | |||||||||||||||||||||||||||||||||||||||||
H2O/DMSO
DMSO
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Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
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