-(Amino-PEG3)-N-bis(PEG4-t-butyl ester) is a PEG linker that can easily react with activated NHS esters or carboxylic acid in the presence of EDC or HATU. The t-butyl group can be deprotected under acidic conditions.
MedKoo Cat#: 122049
Name: N-(Amino-PEG3)-N-bis(PEG4-t-butyl ester)
CAS#: 2353409-57-9
Chemical Formula: C38H76N2O15
Exact Mass: 800.5246
Molecular Weight: 801.03
Elemental Analysis: C, 56.98; H, 9.56; N, 3.50; O, 29.96
The following data is based on the product molecular weight 801.03 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 |
