CAS 2185016-39-9 appears in our catalog under these names: TCO–PEG12–NHS ester, TCO-PEG(12)-NHS, TCO-PEG12-NHS ester, ≥95%, ≥95%, TCO-PEG12-NHS ester, 96.31%. Offered by: GLPBio, Iris Biotech, Chemat, MedChemExpress. Available pack sizes: 100mg, 25mg, on request, 5mg, 10mg, 5 mg, 10 mg.