Thiocillin I Reference: 26681-2,5 An antibiotic originally isolated from Bacillus; has activity against Gram-positive, but not Gram-negative, bacteria; inhibits the growth of B. subtilis, B. anthracis, S. aureus, S. pyogenes, and S. pneumoniae strains in vitro (MICs = 0.2-3.13 μg/ml); exhibits antibiotic activity in a mouse model of S. pyogenes infection (ED50 = 2.91 mg/kg)
Prostaglandin D2-d4 MaxSpec® Standard Reference: 10007272-10 A quantitative analytical standard guaranteed to meet MaxSpec® identity, purity, stability, and concentration specifications,
Quadrone Reference: 26688-2,5 A sesquiterpene originally isolated from A. terreus; cytotoxic to human carcinoma KB cells in vitro (EC50 = 1.3 μg/ml)
Prostaglandin E2-d4 MaxSpec® Standard Reference: 10007273-10 A quantitative analytical standard guaranteed to meet MaxSpec® identity, purity, stability, and concentration specifications,
L-681,217 Reference: 26689-2,5 An antibiotic; active against Gram positive and Gram negative bacteria at 255 µg/ml; inhibits bacterial protein synthesis (EC50 = 0.4 µM in E. coli); increases EF-Tu-associated GTPase activity (EC50 = 6 µM in E. coli)