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  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