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mPEG-SPA | SINOPEG peg derivative functional group
February 11,2025.
mPEG-SPA, CAS number 622405-78-1, Chinese name is methoxy polyethylene glycol succinimide propionate. 1. Basic information Molecular form. The common methyl-PEG4-NHS ester is shown as C₁₄H₂₅NO₇. Appea...
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pSar | Polysarcosine | Sinopeg Polyamino Acid Products
August 25,2026.
I. Basic Information Polysarcosine (pSar) is a polyamino acid material prepared by ring-opening polymerization of sarcosine-derived N-carboxy anhydride (Sar-NCA). Its repeating unit contains an N-meth...
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