Biotin-PEG5-alcohol is a biotinylation reagent containing a primary hydroxyl that can be derivatized. The PEG spacer provides greater solubility to labeled molecules compared to reagents having only hydrocarbon spacers.
MedKoo Cat#: 122072
Name: Biotin-PEG5-alcohol
CAS#: 1778736-31-4
Chemical Formula: C20H37N3O7S
Exact Mass: 463.2352
Molecular Weight: 463.59
Elemental Analysis: C, 51.82; H, 8.05; N, 9.06; O, 24.16; S, 6.92
The following data is based on the product molecular weight 463.59 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
|---|---|---|---|
| 1 mM | 1.15 mL | 5.76 mL | 11.51 mL |
| 5 mM | 0.23 mL | 1.15 mL | 2.3 mL |
| 10 mM | 0.12 mL | 0.58 mL | 1.15 mL |
| 50 mM | 0.02 mL | 0.12 mL | 0.23 mL |
