Description
Polysarcosine (PSar, Poly‑N‑methylglycine)White to pale yellow solid with excellent water solubility, MW 1,400–50,000 Da. Custom N‑acetyl / C‑alkylamide end‑capping available.
NCA‑synthesized stealth polyamino acid with peptide‑like structure. Non‑toxic, non‑immunogenic and anti‑protein‑adsorbing, serving as a safer PEG alternative for biomedical use.
Mainly used for surface modification of hyaluronic acid microspheres, anti‑fouling coatings, nanoparticle stabilizers, long‑acting aesthetic material modification and gene vector shielding.
Applications: Stealth modification of dermal fillers, nanoparticle stabilization, anti‑fouling coatings, drug delivery shielding
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