t-Boc-Aminooxy-PEG4-NHS ester is an active NHS ester which can react with amino(NH2)-containing molecule. The t-Boc can be removed under mild acidic condition to free the aminooxy group, which can react with aldehyde moiety.
MedKoo Cat#: 122055
Name: t-Boc-Aminooxy-PEG4-NHS ester
CAS#: 2401831-99-8
Chemical Formula: C20H34N2O11
Exact Mass: 478.2163
Molecular Weight: 478.50
Elemental Analysis: C, 50.20; H, 7.16; N, 5.85; O, 36.78
The following data is based on the product molecular weight 478.50 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 |
