Ampicillin Standard

• Outline: Ampicillin is an antibacterial antibiotic from the α-aminobenzyl penicillin group, which differs from penicillin by the presence of an amino group that facilitates penetration through the outer membrane of some gram-negative bacteria.
• Catalog Number: CSVD0007
• Storage Condition: 2-8 °C
• Use for: HPLC
• CAS: 69-53-4
• Molecular Formula: C16H19N3O4S
• Molecular Weight: 349.40
• Appearance: Crystalline Solid
• Melting Point: 198-200 °C (dec.) (lit.)
• Boiling Point: 201.8 °C (rough estimate)
• Density: 1.2794 (rough estimate)
• Refractive Index: 1.6320 (estimate)
• Purity: 98.0+% (HPLC), 98.0+% (qNMR)
• Compound: Ampicillin
• Solubility: NH4OH 1 M: 50 mg/mL, clear, colorless
• Form: solid
• Pka: 2.5 (COOH)(at 25 °C)
• Water Solubility: 13.9 g/L(25 °C)
• InChIKey: AVKUERGKIZMTKX-NJBDSQKTSA-N
• Safety Information: GHS08,GHS07
• Alpha: D23 +287.9° (c = 1 in water)