Spectinomycin Stock Solution Preparation and Recipe

To prepare L  Spectinomycin Stock Solution

Table 1. Recipe

NameAmountConcentrationFormula/M.W.CAS #
Spectinomycin pentahydrate dihydrochloride60 g60 mg/mLC14H24N2O7·2HCl·5H2O/495.3522189-32-8
  1. Prepare 0.8 L of distilled water in a suitable container.
  2. Add 60 g of Spectinomycin pentahydrate dihydrochloride to the solution.
  3. Add distilled water until the volume is 1 L.
  4. Prewet a 0.22 µm syringe filter by drawing through 5-10 ml of sterile H2O and discard water. Sterilize spectinomycin stock through the prepared 0.22 µm syringe filter. Stock may be kept at -20°C for 1 year. Working Conc. = 60 µg/mL