Gentamycin sulfate Description Gentamycin sulfate is an antibiotic from fermentation. Specifications Cas No. 1405-41-0 Product ID G1658 Product Name Gentamycin sulfate Synonym Gentamicin C complex sulfate; Alcomicin; Garamycin; Gentacin; Lugacin; Ophtagram; Pangram; Sulmycin Formula Wt. 551.73 Melting Point 218oC-237oC Purity ≥98% Solubility Soluble in ethylene glycol and formamide. Stability Hygroscopic. Store Temp +4oC Ship Temp Ambient References Black, J. et al. Antimicrob. Ag. Chemother. 138-137 (1963).