[2-(4-maleimidophenyl)]acetyl-PEG8-Val-Ala-PAB-PNP CAS:- Formula: C53H70N6O19 AAD-5221 1095.17 > 96% 4-(pyridin-2-yldisulfaneyl)pentanoic acid CAS:452072-22-9 Formula: C10H13NO2S2 AAD-5282 243.34 > 96% |