N-Ethyl-N-(2-hydroxy-3-sulfopropyl) -3-methoxyaniline sodium mchere dihydrate, wotchedwanso EHS, ndi mankhwala pawiri ntchito zosiyanasiyana chemistry ndi biochemistry.Ndi mankhwala osungunuka m'madzi omwe amachokera ku 2-hydroxy-3-sulfopropyl-3-methoxyaniline.
EHS imagwiritsidwa ntchito kwambiri ngati chizindikiro cha pH, makamaka mu pH ya 6.8 mpaka 10. EHS nthawi zambiri imakhala yopanda mtundu mu mawonekedwe ake a asidi koma imasintha kukhala mtundu wabuluu ikakumana ndi zamchere.Kusintha kwamtundu uku kumatha kuwonedwa, ndikupangitsa kuti ikhale yothandiza pakuwunika kusintha kwa pH pamayankho.
Kuphatikiza pa mawonekedwe ake a pH, EHS yagwiritsidwanso ntchito poyesa kusanthula ndi biochemical.Mwachitsanzo, itha kugwiritsidwa ntchito ngati utoto wopaka mapuloteni mu gel electrophoresis, kuthandizira kuwona ndi kuwerengera zitsanzo zama protein.EHS yapezanso ntchito pakuyesa kwa ma enzyme, komwe imatha kugwiritsidwa ntchito kuyeza zochitika za ma enzyme kapena kuzindikira momwe ma enzymatic amathandizira.