Streptozotocin; STZ; 1-methyl-1-nitroso-3-((2R,3R,4S,5R)-3,4,5,6-tetrahydroxy-1-oxohexan-2-yl)urea; CAS No.: 18883-66-4; 1-methyl-1-nitroso-3-((2R,3R,4S,5R)-3,4,5,6-tetrahydroxy-1-oxohexan-2-yl)urea (CAS 18883-66-4) exemplifies ChemShuttle s custom compound synthesis for nitroso sugar conjugates. This nitrosourea derivative (CAS 18883-66-4) is synthesized via custom compound synthesis for alkylating agent research. As a CRO chemical synthesis provider, ChemShuttle ensures CAS 18883-66-4 s stability under controlled conditions.