penicilloic acid

penicilloic acid
\\|penəsə|lōik-\ noun
Etymology: penicillin + -oic
: an amido dicarboxylic acid that has the general formula RCONH(C6H10NS)(COOH)2 and is obtained from a penicillin by hydrolytic opening of the lactam ring (as by mild treatment with alkali or by the action of a penicillinase)

Useful english dictionary. 2012.

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Look at other dictionaries:

  • penicilloic acid — Alkali and bacterial degradation product of a penicillin, resulting from hydrolysis of the 1,7 bond. * * * pen·i·cil·lo·ic acid .pen ə sə .lō ik n any of several acids having the general formula RCONH(C6H10NS)(COOH) …   Medical dictionary

  • pen|i|cil|lo|ic acid — «PEHN uh suh LOH ihk», the resultant product, no longer antigenic, after the neutralization and breakdown of penicillin by penicillinase: »It acts by rapidly breaking down penicillin to penicilloic acid, which has no antibiotic activity and which …   Useful english dictionary

  • penillic acids — Acid degradation products of penicillins, produced by cleavage of the 1,7 bond, forming penicilloic acid, and formation of a bond between the exocyclic carbonyl carbon and N 1 with elimination of H2O from those two positions and the …   Medical dictionary

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