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7-Methyl-6-thioguanosine

CAS: 55727-10-1 F: C11H15N5O4S W: 313.33

7-Methyl-6-thioguanosine (MESG) is a chromophoric substrate which can be used for the quantitation of inorganic phosphat
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Bioactivity 7-Methyl-6-thioguanosine (MESG) is a chromophoric substrate which can be used for the quantitation of inorganic phosphate. 7-Methyl-6-thioguanosine is also used to determine the activity of purine nucleoside phosphorylase[1][2].
Name 7-Methyl-6-thioguanosine
CAS 55727-10-1
Formula C11H15N5O4S
Molar Mass 313.33
Appearance Solid
Transport Room temperature in continental US; may vary elsewhere.
Storage
Powder -20°C 3 years
In solvent -80°C 6 months
-20°C 1 month
Reference [1]. Cheng Q, et al. A continuous spectrophotometric assay for protein phosphatases. Anal Biochem. 1995 Mar 20;226(1):68-73. [2]. Anna-Maja Aberg, et al. Effects of some modulators on purine nucleoside phosphorylase activity in myocardial tissue. Scand J Clin Lab Invest. 2010 Feb;70(1):8-14.