Ampicillin 氨苄青霉素
PB10070 Sigma分 纯度: 91% A9518 1g 75.00
PB10071 Sigma 分 A9518 5g 128.00
PB10071-1 Sigma原 A9518 5g 138.00
PB10070-1 newprobe newprobe 5g 50.00
PB10073 newprobe newprobe 10g 90.00
PB10070-2 newprobe newprobe 25g 220.00
产品说明 分子式:C16H18N3NaO4S 分子量:371.39 保存:2-8℃
Ampicillin sodium salt 91.0-100.5% (HPLC)
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Ampicillin 氨苄青霉素
Synonym D-(−)-α-Aminobenzylpenicillin sodium salt
Molecular Formula C16H18N3NaO4
Molecular Weight 371.39
Descriptions
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
Properties
assay 91.0-100.5% (HPLC)
color white with slight yellow cast
mp 215 °C (dec.)(lit.)
storage temp. 2-8°C
References
Reference
Raleigh, E.A., Ausubel, M., et al. Short Protocols in Molecular Biology 2nd ed., New York, NY , (1992) 12, 2
Perlman, D., et al., Use of antibotics in cell culture. Meth. Enzymol. LVIII, 112, (1979)
reference
Corp MSDS 1 (1), 247:C / RegBook 1 (2), 2065:J / Sax 6, 2410 / Sigma FT-IR 1 (1), 619:B / Structure Index 1, 328:C:3
Safety
Hazard Codes Xi
Risk Statements 42/43
Safety Statements 22-36/37-45
WGK Germany 2
RTECS XH8400000
F 3-10