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You are here:Home » Biochemicals » Biochem-Antibiotics » Ampicillin Sodium Salt

Ampicillin Sodium Salt


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Ampicillin Sodium Salt is a readily-soluble form of ampicillin. It belongs to the group of beta-lactam antibiotics. These antibotics gram-negative bacteria to which E. coli and Salmonella belong. beta-lactam antibiotic prevent the formation of peptidoglycan, an essential building block of the cell membrane. Thus, preventing growth of cells. Used to select for drug-resistant, plasmid-bearing bacteria.
Catalog #A2260
Purity 98%
Potency: 845-988ug/mg
Appearance: White to off-white powder
Identification: To Pass USP24 Test
pH (1%): 8.0-10.0
Water: 2%
Methylene Chloride:
Solubility (50mg/ml, H2O): Very soluble in water, isotonic sodium chloride and dextrose solutions. Clear, colorless and complete.
Working Concentration20-50 ug/ml for E. coli
Storage and StablilityLyophilized powder may be stored at 4°C. Stable for 12 months after receipt at 4°C. Reconstitute with sterile buffer or ddH2O. Aliquot and store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
CAS Number69-52-3
Molecular FormulaC16H18N3O4SNa
Molecular Weight371.40
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Alternate names6-[D-(-)-alpha-aminophenylacetamido]-penicillanic acid sodium salt

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