CAS 1070798-99-0 appears in our catalog under these names: 2,5–Dioxopyrrolidin–1–yl 2–oxo–6,9,12,15,18,21,24,27–octaoxa–3–thiatriacontan–30–oate, Ac-S-PEG(8)-NHS, dPEG®,8 SATA (S-Acetyl-dPEG®,8 NHS Ester), dPEG(R)8-SATA 95%, 2,5-Dioxopyrrolidin-1-Yl 2-Oxo-6,9,12,15,18,21,24,27-Octaoxa-3-Thiatriacontan-30-Oate, 95%, 95%. Offered by: GLPBio, Iris Biotech, Biosynth, Ambeed, Chemat. Available pack sizes: 100mg, 1g, 1000mg, 25mg, 50mg, 250mg, 25 mg, 50 mg.