Phenazopyridine hydrochloride
  • CAS Number 136-40-3
  • Catalog Number io-40327
  • Classification Azo
  • Molecular Weight 249.7000
  • SMILES C1=CC=C(C=C1)N=NC2=C(N=C(C=C2)N)N.Cl
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Phenazopyridine hydrochloride is a hydrochloride obtained by combining phenazopyridine with one equivalent of hydrochloric acid. A local anesthetic that has topical analgesic effect on mucosa lining of the urinary tract. Its use is limited by problems with toxicity (primarily blood disorders) and potential carcinogenicity. It has a role as a carcinogenic agent, a local anaesthetic and a non-narcotic analgesic. It contains a phenazopyridine(1+).

1 Phenazopyridine hydrochloride
2 Phenazopyridine HCl
3 Pyridium
4 Urodine
5 Mallophene
Molecular Formula C11H12ClN5
Canonical SMILES C1=CC=C(C=C1)N=NC2=C(N=C(C=C2)N)N.Cl
Isomeric SMILES C1=CC=C(C=C1)N=NC2=C(N=C(C=C2)N)N.Cl
Molecular Weight 249.7000
InChIKey QQBPIHBUCMDKFG-UHFFFAOYSA-N
InChI InChI=1S/C11H11N5.ClH/c12-10-7-6-9(11(13)14-10)16-15-8-4-2-1-3-5-8;/h1-7H,(H4,12,13,14);1H
XLogP 0.0000
ExactMass 249.0781
MonoisotopicMass 249.0781
TPSA 89.6000
Complexity 237.0000
Charge 0.0000
HBondDonorCount 3
HBondAcceptorCount 5
RotatableBondCount 2
HeavyAtomCount 17
IsotopeAtomCount 0
AtomStereoCount 0
DefinedAtomStereoCount 0
UndefinedAtomStereoCount 0
BondStereoCount 0
DefinedBondStereoCount 0
UndefinedBondStereoCount 0
CovalentUnitCount 2
PatentCount 7530
PatentFamilyCount 3235
LiteratureCount 765