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Ampicillin, sodium salt, 50 mg
Ampicillin Sodium Salt
Ampicillin sodium salt is used to select for ampicillin resistance in mutated and transformed cells. It is also described for the use of inhancing luminol chemiluminescence.
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|Alternate Names||D[-]-α-Aminobenzylpenicillin; 6-[D(-)-α-Aminophenylacetamido]penicillanic acid; D-(−)-α-Aminobenzylpenicillin sodium salt; Aminobenzylpenicillin sodium salt|
|Application Notes||Ampicillin sodium salt is used to select for ampicillin resistance in mutated and transformed cells. It is also described for the use of inhancing luminol chemiluminescence.|
|Base Catalog Number||19419950|
|Beilstein Registry Number||4119211|
|Biochemical Physiological 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.|
|Grade||molecular biology reagent, γ-irradiated|
|Molecular Weight||371.387 g/mol|
|Pack Size||50 mg|
|Personal Protective Equipment||Dust mask, Eyeshields, Faceshields, Gloves|
|pKa||At 25 °C ,pKa = 2.5 (-COOH),pKa = 7.3 (-NH2) (Lit.)|
|Sterilization of Solutions||Autoclaving solutions of ampicillin will destroy activity. Solutions can be sterilized by filtration (0.22 um filter) and stored frozen (-20 °C or below). Frozen solutions can be stored for up to 3 months.|
|Typical Working Concentration||100 mg/liter for both gram positive and gram negative bacteria|