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revised quinine again
Line 7: Line 7:  
30 micromolar quinine sulfate (MW  391.47)
 
30 micromolar quinine sulfate (MW  391.47)
   −
100x = 3 mM quinine sulfate  = 0.003 * 392 g / liter = 1.76 g / liter = 0.588g / 500 ml (note: solubility of quinine sulfate is only 0.12g/100ml)
+
50x = 1.5 mM quinine sulfate  = 0.0015 * 392 g / liter = 0.588 g / liter = 0.3g / 500 ml (note: solubility of quinine sulfate is only 0.12g/100ml)
   −
20 ml of 100x + 2 liters -> 30 micromolar quinine sulfate
+
40 ml of 50x + 2 liters -> 30 micromolar quinine sulfate
    
==NaCl==
 
==NaCl==

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