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Sodium isethionate CAS 1562-00-1It is the sodium salt of 2-hydroxyethane sulfonic acid. It is used as hydrophilic head group in washing-active surfactants
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2,2'-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt CAS30931-67-0Spectral reagent free chlorine, enzyme immunoassay chromogenic substrate peroxidase substrate
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Adenine CAS73-24-5Microbiological determination of nicotinic acid. HIV, cancer and genetic research.