Sensitive derivatization reagents for th
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Kazutake Shimada; Makoto Tanaka; Toshio Nambara
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Article
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1983
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Elsevier Science
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English
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Three N-substituted maleimides were tested as derivatizing reagents; N-(4anilinophenyl) maleimide (APM) was the most favorable in terms of sensitivity and reactivity. N-Acetyl-L-cysteine, glutathione, L-cysteine and D-penicillamine were readily converted into the adducts with APM. Picogram levels of