Cat. No.: X24-10-WXX389
Tosyl PEG reagent, PEG21-Tos, Purity 96%
Synonym: PEG21-Tos; PEG20-Tos; 2179113-08-5; AKOS040743763
- CAS Number: 2179113-08-5
- PubChem CID: 119058298
Size
100 mg; 250 mg; 500 mg; 1 g
Properties
Description
PEG21-Tos is a reagent grade PEG linker with a tosyl group and a hydroxyl group. The PEG spacer increases water solubility. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The tosyl group is used for nucleophilic substitution reactions.
Molecular Formula
C47H88O23S
Reactive Group 1
Nucleophile
Solubility
DMSO, DCM, DMF
Identity
Confirmed by NMR.
Applications
PEG21-Tos offers unique advantages in the fabrication of long-circulating nanoparticles or liposomes for drug delivery. It is a useful tool in molecular biology.
For Research Use Only. Not For
Clinical Use.