Phenazopyridine (Highly Pure)


Catalog Number: B2012393 (100 mg)
Phenazopyridine (Highly Pure) is a high quality Phenazopyridine azo dye. This product has been used as molecular tool for various biochemical applications. It has also been used in a wide array of other chemical and immunological applications. Custom bulk amounts of this product are available upon request.

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Phenazopyridine (Highly Pure)
Catalog number: B2012393
Lot number: Batch Dependent
Expiration Date: Batch dependent
Amount: 100 mg
Molecular Weight or Concentration: 249.7 g/mol
Supplied as: Powder
Applications: molecular tool for various biochemical applications
Storage: -20°C
Keywords: 3-(2-phenyldiazenyl)-2,6-pyridinediamine, monohydrochloride
Grade: Biotechnology grade. All products are highly pure. All solutions are made with Type I ultrapure water (resistivity >18 MΩ-cm) and are filtered through 0.22 um.

1: Gopalachar AS, Bowie VL, Bharadwaj P. Phenazopyridine-induced sulfhemoglobinemia Ann Pharmacother. 2005 Jun;39(6):1128-30.
2: O’Mahony S, Finucane P, Hinds D. Phenazopyridine-induced methaemoglobinaemia Ir J Med Sci. 1985 Nov;154(11):433-4.
3: Badley BW. Phenazopyridine-induced hepatitis Br Med J. 1976 Oct 9;2(6040):850.
4: Eisinger AJ, Jones R. Phenazopyridine-hydrochloride haemolysis Lancet. 1969 Jan 18;1(7586):151.
5: Preynat-Seauve O, Nguyen EB, Westermaier Y, Héritier M, Tardy S, Cambet Y, Feyeux M, Caillon A, Scapozza L, Krause KH. Novel Mechanism for an Old Drug: Phenazopyridine is a Kinase Inhibitor Affecting Autophagy and Cellular Differentiation Front Pharmacol. 2021 Aug 4;12:664608.
6: Green ED, Zimmerman RC, Ghurabi WH, Colohan DP. Phenazopyridine_hydrochloride toxicity: a cause of drug-induced methemoglobinemia JACEP. 1979 Oct;8(10):426-31.
7: Strom EM, Chaudhry ZQ, Guo R, Maisonet AJ, Holschneider CH, Wieslander CK. Effectiveness of Assessing Ureteral Patency Using Preoperative Phenazopyridine_Female Pelvic Med Reconstr Surg. 2019 Jul/Aug;25(4):289-293.
8: Gaines KK. Phenazopyridine_hydrochloride: the use and abuse of an old standby for UTI Urol Nurs. 2004 Jun;24(3):207-9.
9: Rehfuss A, Mahon J, Sorokin I, Smith C, Stein BS. Phenazopyridine_: A Preoperative Way to Identify Ureteral Orifices Urology. 2018 May;115:36-38.
10: Stewart LE, Siddique M, Jacobs KM, Raker CA, Sung VW. Oral phenazopyridine vs intravesical lidocaine for bladder onabotulinumtoxinA analgesia: a randomized controlled trial Am J Obstet Gynecol. 2022 Aug;227(2):308.e1-308.e8.

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