Bis-PEG2-NHS ester is a PEG derivative containing two NHS ester groups. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. PEG Linkers may be useful in the development of antibody drug conjugates (ADCs).
MedKoo Cat#: 572086
Name: Bis-PEG2-NHS ester
CAS#: 65869-63-8
Chemical Formula: C16H20N2O10
Exact Mass: 400.1118
Molecular Weight: 400.34
Elemental Analysis: C, 48.00; H, 5.04; N, 7.00; O, 39.96
The following data is based on the product molecular weight 400.34 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 |
