penicilloic acid
National Institutes of Health
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Background An appreciation of the structural heterogeneity of allergenic determinants on penicillins and cephalosporins reveals…
Penicillin and the corresponding penicilloic acid are extracted by chloroform from an acidified sample of urine which has been…
Studies of chemical reactions related to penicillin allergy often require an assay for both penicilloic acid and penicilloamides…
Many methods of assaying penicillinase activity have been devised (N. Citri and M. R. Pollock, Advan. Enzymol. 28:237, 1966; N…
A kinetic method was developed to study the interactions between cupric ion and penicillins G and V. Complexation was found to…