Poly(ethylene glycol) (N-hydroxysuccinimide 5-pentanoate) ether N′-(3-maleimidopropionyl)aminoethane
ALDRICH/757853 - average Mn 4,000
Synonym: Maleimide polyoxyethylene NHS-protected valeric acid; Maleimide-PEG-NHS protected acid; Maleimide-PEG-acid; Polyethylene glycol; maleimide-
CAS Number: 851040-94-3
MDL Number: MFCD26142867
Linear Formula: C7H7N2O3(C2H4O)nC9H12NO4
Product Type: Chemical
| Ω-end | NHS ester |
| α-end | maleimide |
| form | solid |
| mol wt | average Mn 4,000 |
| polymer architecture | shape : linear functionality : heterobifunctional |
| Quality Level | 100 ![]() |
| reaction suitability | reagent type: cross-linking reagent reactivity: amine reactive |
| reagent type: cross-linking reagent reactivity: thiol reactive |
|
| storage temp. | −20°C |
| transition temp | Tm 46-51 °C |
| Application: | Applications have been reported for: bioconjugation, drug delivery, PEG hydrogel, crosslinker, and surface functionalization. |
| General description: | PEG average Mn 3,400; n~77 |
| Packaging: | 100 mg in glass insert |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Storage Temp. | −20°C |
| UNSPSC | 12162002 |

