Benzyloxy carbonyl-PEG4-NHS ester is a reagent with a benzyl protecting group and an NHS ester. The NHS ester reacts with primary amines (-NH2). The benzyl protecting group can be removed by hydrogenolysis.
MedKoo Cat#: 122070
Name: Benzyloxy carbonyl-PEG4-NHS ester
CAS#: 2639395-44-9
Chemical Formula: C23H31NO10
Exact Mass: 481.1948
Molecular Weight: 481.50
Elemental Analysis: C, 57.37; H, 6.49; N, 2.91; O, 33.23
The following data is based on the product molecular weight 481.50 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 |
