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5 Suspend 22 gram powdered medium in 1 litre distilled water
Tryptone 10 Yeast extract 5 NaCl 10 Final pH 7
C5H10O5 = 150
over-attenuation
0 (10 g/l) Assay ≥99%
MES Monohydrate Size:100g 5 Suspend 22 gram powdered2 (N Morpholino) Ethanesulfonic acid C6H13NO4SH2O=213. 2 MES, 2 (N morpholino)ethanesulfonic acid contains a morpholine ring. Its molecular weight is 195. 2 and the chemical formula is C6H13NO4S. MES is used as a buffering agent in biology and biochemistry. It has pKa value of 6. 15 at 20 C. The pH (and pKa at ionic strength I0) of the buffer solution changes with concentration and temperature. MES is highly soluble in water. MES was developed as one
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