Nalidixic acid

Synonyms: nalidixic acid, "Nalidixin", "Nevigramon", "Uronidix", "Nalidixate", "Innoxalon", "Nalidixan", "Nalitucsan", "Unaserus", "Sicmylon", "NegGram", "Nalidic acid", "Nalidixinic acid", "Wintomylon", "Nalurin", "Nogram", "Naxuril", "Jicsron", "Urisal", "Dixinal", "Dixiben", "Nalix", "Cybis", "1-Ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid", "Acide nalidixique", "Nalidicron", "Specifin", "Specifen", "Nicelate", "Urodixin", "Uriclar", "Uralgin", "Kusnarin", "Betaxina", "Narigix", "Uropan", "Uroneg", "Poleon", "Uroman", "Negram", "Uriben", "Naldixic acid", "Acido nalidixico", "Acidum nalidixicum", "Eucistin"

Source: Nalidixic acid is an antibiotic of quinolone family.

Identifiers:

IUPAC Name: 1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid
CAS Number: 389-08-2
PubChem ID: 4421
InChiKey: MHWLWQUZZRMNGJ-UHFFFAOYSA-N
Canonical SMILES: CCN1C=C(C(=O)C2=C1N=C(C=C2)C)C(=O)O

Structural Properties:

Molecular Formula: C₁₂H₁₂N₂O₃
Molecular Weight: 232,230

Pharmacophore Features:

Number of bond donors: 1
Number of bond acceptors: 5
Number of atoms different from hydrogen: 17

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Evidence Supporting This Chemical as an Emerging Contaminant

Lai, W. W. P., Lin, Y. C., Wang, Y. H., Guo, Y. L., & Lin, A. Y. C. (2018). Occurrence of emerging contaminants in aquaculture waters: cross-contamination between aquaculture systems and surrounding waters. Water, Air, & Soil Pollution, 229(8), 249.

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