123502-57-8
123502-57-8 structure
- Name: Bis-PEG11-NHS ester
- Chemical Name: 1,1'-[(1,37-Dioxo-4,7,10,13,16,19,22,25,28,31,34-undecaoxaheptatriacontane-1,37-diyl)bis(oxy)]di(2,5-pyrrolidinedione)
- CAS Number: 123502-57-8
- Molecular Formula: C34H56N2O19
- Molecular Weight: 796.810
- Create Date: 2021-01-21 19:56:53
- Modify Date: 2024-01-14 21:54:01
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Bis-PEG11-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.
| Name | 1,1'-[(1,37-Dioxo-4,7,10,13,16,19,22,25,28,31,34-undecaoxaheptatriacontane-1,37-diyl)bis(oxy)]di(2,5-pyrrolidinedione) |
|---|---|
| Synonyms |
1,1'-[(1,37-Dioxo-4,7,10,13,16,19,22,25,28,31,34-undecaoxaheptatriacontane-1,37-diyl)bis(oxy)]di(2,5-pyrrolidinedione)
MFCD30527397 2,5-Pyrrolidinedione, 1,1'-[(1,37-dioxo-4,7,10,13,16,19,22,25,28,31,34-undecaoxaheptatriacontane-1,37-diyl)bis(oxy)]bis- |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 786.0±70.0 °C at 760 mmHg |
| Molecular Formula | C34H56N2O19 |
| Molecular Weight | 796.810 |
| Flash Point | 429.1±35.7 °C |
| Exact Mass | 796.347717 |
| LogP | -7.09 |
| Vapour Pressure | 0.0±2.7 mmHg at 25°C |
| Index of Refraction | 1.518 |