| Product Name: | Azido-PEG5-NHS ester |
| Catalog Number: | M59188 |
| CAS Number: | 1433996-86-1 |
| Formula: | C17H28N4O9 |
| Molecular Weight: | 432.43 |
| Form: | Liquid |
| Storage: | -20°C |
| Chemical Structure: | ![]() |
| Description: | Azido-PEG5-NHS ester is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs. Azido-PEG5-NHS ester is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups. |
| Stability and Solubility Advice: | Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide. We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details. |