Penicillin G, Potassium Salt Benzylpenicillin, K Antibiotic effective against Gram-positive bacteria. Blocks cell wall formation in growing cells, resulting in accumulation of uracil nucleotides of muramic acid peptides. Acts at the final stage of cell wall synthesis and prevents cross-linking of peptidoglycan strands. Note: 1 MU = 1,000,000 units. 产品信息 Form White solid Molar mass 372.5 Unit definition One unit is equivalent to 0.6 µg of penicillin G. Solubility H2O Chemical formula C16H17N2O4S · K RTECS XH9700000 CAS number 113-98-4 Merck USA index 14, 7094 商店和运输信息 Storage +2°C to +8°C Ship Ambient Temperature Only Standard Handling