Biotin-PEG8-acid, min. 95 %, 50 mg

Biotin-PEG₈-acid, Molar mass (M) 667,81 g/mol, Storage temp. +2 to +8 °C, CAS No. 2143964-62-7, Empirical formula C₂₉H₅₃N₃O₁₂S