Substrates for the assay of phosphatases
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SLPr phos
Pyridinium 4 {2 [4 (phosphoroyloxy) 3,5 dimethoxyphenyl]vinyl} 1 propyl quinolinium iodide MW 609
The lambda-max and extinction-max at pH>9.5 for the released phenol are 545 nm and 39,200 Lmol-1cm-1 respectively
A substrate for various alkaline phosphatases
Code number 1068.
SRM phos
Pyridinium 5 (4 phosphoryloxy 3,5 dimethoxy phenylmethylene) 3 methyl 2 thioxothiazolin 4 one MW 389.
The lambda-max and extinction-max at pH>9.5 for the released phenol are 532 nm and 40,300 Lmol-1cm-1 [in 0.25M DABCO in aq. acetone (4:1)] respectively
A good substrate for various alkaline phosphatases
Code number 1069.
