Ampicillin, Sodium Salt - 25g
- For use in cell culture media to inhibit gram-positive and gram-negative bacteria
- This product cannot be shipped to a private residence
Ampicillin is an antibiotic used to inhibit cell wall biosynthesis by interrupting peptidoglycan cross-linking. Ampicillin can be used in cell culture applications.
Formula Weight: 371.39
Molecular Formula: C16H18N3NaO4S
Potency: 845 – 988mcg/mg
PH (1%,water): 9.0 ± 1.0
Moisture: Max. 2.0%
Molecular Biology Specifications
Antibiotic Inhibition/Sensitivity Assay: Pass
What temperature do you store this antibiotic?Powder form: +4°C (Refrigerated) Solution form: -20°C (Frozen)
What is the shipping temperature?Shipped @ room temperature: 18°-26° C (2- day shipping) with ice packs and is stored cold.
How long is ampicillin still good at room temp?It should be useable at room temperature for 60 hours or 2.5 days.
What is the country of origin?
This antibiotic is from India.
Typical stock solution
The ampicillin powder is used to make a stock solution at 50mg/ml in water. The working concentration for stringent plasmids is 20 µg/ml and 60 µg/ml for relaxed plasmids.
Stock solutions of ampicillin dissolved in water should be sterilized by filtration through a 0.22 micron filter.