Sulfo-SMPB by bioPLUS $192.64 100 mg - $192.64 100 mg Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Description Specifications Documents Technical Specifications Synonyms: Sulfosuccinimidyl 4-(p-maleimidophenyl) Butyrate CAS#: 92921-26-1 Molecular Weight: 640.16 Molecular Formula: C18H15N2NaO9S Ship Temperature: RT Storage Temperature: -20°C Composition Technical Documentation