LB-Amp-Ara

LB-Amp-Ara kdorfman Mon, 08/26/2019 - 22:27

LB with Ampicilin or Carbenicilin and arabinose

Arabinose stock 200mg/mL in water, sterilized by filtration (=100 X)

Final concentration = 2 mg/mL

  • Arabinose MW = 150.13
  • 2 mg/mL = 2 g/L x 1 mol/150.13 g = 0.013M = 13 mM

Carbenicilin stock is 1000X