N3-PEG4-tBu
- CAS NO.：581066-04-8
- Empirical Formula: C15H29N3O6
- Molecular Weight: 347.40726
- MDL number: MFCD18916988
- Update Date: 2026-05-28 03:57:36
What is N3-PEG4-tBu?
Description
Azido-PEG4-t-butyl ester is a click chemistry linker containing an azide (N3) and a t-butyl ester moiety. The hydrophilic PEG spacer increases solubility in aqueous media. The azide group is reactive toward alkyne, BCN, DBCO via Click Chemistry . The t-butyl protected carboxyl group can be deprotected under acidic conditions.
Properties of N3-PEG4-tBu
| refractive index | 1.449 (589.3 nm 23℃) |
| form | Liquid |
| color | Colorless to light yellow |
Safety information for N3-PEG4-tBu
Computed Descriptors for N3-PEG4-tBu
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