Properties
Description
This high-purity reagent features an OPSS (orthopyridyl disulfide) group linked to xanthan gum via a short 350 Da PEG spacer, useful for thiol-disulfide exchange reactions for bioconjugation.
Molecular Weight
PEG 350 Da
Source
Chemical synthesis
Solubility
OPSS-PEG-xanthan is soluble in a wide range of organic solvents, such as DCM, DMF, and DMSO, and shows excellent solubility in water.
Identity
Confirmed by NMR.
Stability
The product is stable for 1 year when stored at the recommended temperature in powder.
Quality Level
Research grade
Applications
OPSS-PEG-xanthan with PEG 350 Da can be used in bioconjugation and protein modification studies, utilizing the OPSS (orthopyridyl disulfide) group for thiol-reactive cross-linking in biochemical research.
Storage
Store at -20°C, protect from light.