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Medicine(medicine)

penicillanic acid (medicine)


penicillanic acid
<chemical> 3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.1)heptane-2-carboxylic acid. A building block of penicillin, devoid of significant antibacterial activity.

Pharmacological action: penicillins.

Chemical name: 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-, (2S-cis)-