		Technical Data
A2262	Ampicillin Solution 50mg/ml	20ml 5x20ml

Biochemicals

Storage: -20°CShipping: Blue Ice

Ampicillin Solution, 50mg/ml, is a convenient, ready to use concentrated solution for molecular biology selection applications. 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.

• Sterile-filtered using validated 0.2um membrane filters
• Molecular Biology Tested

Prepared from Ampicillin Sodium Salt:
Potency:
845-988ug/mg
Working Concentration:
20-50 ug/ml for E. coli
Identification A & B (I.R.):
To conform to USP
Sterility:
To conform to USP

pH (1%): 9.0±0.6

Solubility:
Colorless to light yellow, clear, complete.

Storage and Stablility:
May be stored at 4°C for short-term only. For long-term storage, store at -20°C

CAS Number:
69-52-3

Molecular Formula:
C16H18N3O4SNa

Molecular Weight:
371.40

Form: Supplied as 50mg/ml in 0.2um sterile-filtered, RNase, DNase-free, molecular biology grade water.

Important Note: This 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.

1. Ausubel, F. M., et al., Current Protocols in Molecular Biology, John Wiley (1992). 2. Maniatis, T., et al., Molecular Cloning: A Laboratory Manual, Cold Spring Harbor Laboratory Press (1989).

Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.