Poly(ethylene glycol) 2-mercaptoethyl ether acetic acid
ALDRICH/757845 - PEG average Mn 5,000 (n~110)
Synonym: Polyethylene glycol; mercaptoPEG acid; mercaptopoly(ethylene glycol) carboxylic acid; mercaptopolyoxyethylene acetic acid; thio-PEG; thiol-PEG-acid; thiol-
CAS Number: 165729-81-7
Linear Formula: HSC2H4O(C2H4O)nCH2CO2H
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 757845-500MG
| Ω-end | thiol |
| α-end | carboxylic acid |
| form | solid |
| mol wt | PEG average Mn 5,000 (n~110) |
| 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 50-54 °C |
| Application: | • bioconjugation • drug delivery • PEG hydrogel • crosslinker • surface functionalization |
| Application: | Reported applications include: bioconjugation, drug delivery, PEG hydrogel, crosslinker, and surface functionalization. |
| Packaging: | 500 mg in glass insert |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | > 604.4 °F |
| Flash Point(C) | > 318 °C |
| Storage Temp. | −20°C |
| UNSPSC | 12162002 |