Phenazopyridine Hydrochloride

  • CAT Number: A001013
  • CAS Number: 136-40-3
  • Molecular Formula: C11H12ClN5
  • Molecular Weight: 249.7
  • Purity: ≥95%
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Phenazopyridine Hydrochloride can be used as an analgesic for the urinary tract. Phenazopyridine Hydrochloride is a synthetic, brick-red crystalline solid that is only slightly soluble in cold water and ethanol but is soluble in boiling water, acetic acid, glycerol, ethylene glycol and propylene glycol.

Catalog Number A001013
CAS Number 136-40-3
Molecular Formula

C11H12ClN5

Purity 95%
Storage -20°C
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
InChIKey QQBPIHBUCMDKFG-UHFFFAOYSA-N
SMILES C1=CC=C(C=C1)N=NC2=C(N=C(C=C2)N)N.Cl
Reference

1: Attia KAM, El-Abasawi NM, El-Olemy A, Abdelazim AH. Application of an HPLC
Method for Selective Determination of Phenazopyridine Hydrochloride: Theoretical
and Practical Investigations. J AOAC Int. 2017 Sep 1;100(5):1400-1406. doi:
10.5740/jaoacint.16-0301. Epub 2017 Apr 18. PubMed PMID: 28421989.
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2: Attia KA, El-Abasawi NM, Abdel-Azim AH. Experimental design of membrane sensor
for selective determination of phenazopyridine hydrochloride based on
computational calculations. Mater Sci Eng C Mater Biol Appl. 2016 Apr
1;61:773-81. doi: 10.1016/j.msec.2016.01.016. Epub 2016 Jan 8. PubMed PMID:
26838908.

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3: National Toxicology Program. Phenazopyridine hydrochloride. Rep Carcinog.
2011;12:341-2. PubMed PMID: 21863079.
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4: Sabry SM. Adsorptive stripping voltammetric assay of phenazopyridine
hydrochloride in biological fluids and pharmaceutical preparations. Talanta. 1999
Aug 23;50(1):133-40. PubMed PMID: 18967703.
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5: Zhou H, Chen CY, Xie AJ. [Spectroscopic studies on the binding of
phenazopyridine hydrochloride and bovine serum albumin]. Guang Pu Xue Yu Guang Pu
Fen Xi. 2007 Sep;27(9):1830-3. Chinese. PubMed PMID: 18051539.

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6: Iqbal J, Gupta A, Husain A. Photochemistry of phenazopyridine hydrochloride.
Pharmazie. 2006 Sep;61(9):747-50. PubMed PMID: 17020148.

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7: National Toxicology Program. Phenazopyridine hydrochloride. Rep Carcinog.
2002;10:194-5. Update in: Rep Carcinog. 2004;11:III213-4. PubMed PMID: 15332289.
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8: Gaines KK. Phenazopyridine hydrochloride: the use and abuse of an old standby
for UTI. Urol Nurs. 2004 Jun;24(3):207-9. Review. PubMed PMID: 15311491.
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9: Phenazopyridine hydrochloride. Rep Carcinog. 2004;11:III213-4. PubMed PMID:
21089943.
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10: Narchi H, Aramco S. Index of suspicion. Case 3. Phenazopyridine hydrochloride
toxicity. Pediatr Rev. 2000 Mar;21(3):91; discussion 93-4. PubMed PMID: 10744506.

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