Determination by high-performance liquid
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John J. Usher; MaryAnn Lewis; Doris W. Hughes
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Article
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1985
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Elsevier Science
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English
β 357 KB
A sensitive and convenient method for the simultaneous determination of several of the compounds involved in the biosynthesis of penicillin and cephalosporin is described. The method involves derivatization with a chiral fluorogen (o-phthaldialdehyde with an optically active thiol N-acetyl-L-cystein