A0166 | CAS:69-52-3 | Ampicillin sodium salt | Ampicillin Na | 氨苄青霉素钠

A0166  Ampicillin sodium salt Sigma      BioReagent, cell culture tested, powder 窗体底端 货号 号 您的价格 RMB A0166-5G 885.69 A0166-25G 2,858.31 A0166-100G 7,532.46 Synonym: D-(−)-α-Aminobenzylpenicillin sodium salt CAS Number: 69-52-3 Empirical Formula (Hill Notation): C16H18N3NaO4S Molecular Weight: 371.39 Beilstein Registry Number: 4119211 EC Number: 200-708-1 MDL number: MFCD00064313 PubChem Substance ID: 24890405 Description Application Recommended for antibacterial use in cell culture media at 100 mg/L. Recommended for use in ampicillin-resistance studies at 20-125 μg/ml. Stable at 37 °C for 3 days. Biochem/physiol Actions A β-lactam antibiotic with an amino group side chain attached to the penicillin structure. Penicillin derivative that inhibits bacterial cell-wall synthesis (peptidoglycan cross-linking) by inactivating transpeptidases on the inner surface of the bacterial cell membrane. Bactericidal only to growing Escherichia coli . Mode of resistance: Cleavage of β-lactam ring of ampicillin by β-lactamase. Antimicrobial spectrum: Gram-negative and Gram-positive bacteria. Protocols & Applications Antibiotic Selector for application, solubility, solution stability, working concentration, and mode of action information 性质 product line BioReagent form powder potency ≥845 μg per mg color white with slight yellow cast mp 215 °C (dec.)(lit.) solubility H2O: soluble50 mg/mL (Stock solutions should be stored at −20 °C.) suitability cell culture tested storage temp. 2-8°C 安全性 Personal Protective Equipment dust mask type N95 (US), Eyeshields, Faceshields, Gloves Hazard Codes Xi Risk Statements 42/43 Safety Statements 22-36/37-45 WGK Germany 2 RTECS XH8400000