Phenazone

[(Science: medicine) An artificial alkaloid, believed to be efficient in abating fever.

[1. An analgesic and antipyretic, no longer used systemically because of the risk of agranulocytosis. It is still used topically as an analgesic in acute otitis media and to loosen cerumen from the external auditory canal and as an analgesic following removal of cerumen.

Molecular Formula: C₁₁H₁₂N₂O

InChI: InChI=1/C11H12N2O/c1-9-8-11(14)13(12(9)2)10-6-4-3-5-7-10/h3-8H,1-2H3

InChIKey: InChIKey=VEQOALNAAJBPNY-UHFFFAOYAS
SMILES: CN1N(C(=O)C=C1C)c2ccccc2

CAS number 60-80-0

Names:
    Antipyrine
    antipyrine
    KBio2_000438
    Phenazone
    1,2-Dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one
    1,5-dimethyl-2-phenyl-pyrazol-3-one
    2,3-Dimethyl-1-phenyl-5-pyrazolone

Registries:
    PubChem CID 2206
    Beilstein =157775
    CAS 60-80-0 (from NIST)
    ChEBI 31225
    Kegg C13244
    Kegg D01776
    PubChem ID 11362852