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Phenazopyridine hydrochloride

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Chemical Structure| 136-40-3 同义名 : Phenazopyridine HCl;Phenazopyridine (hydrochloride)
CAS号 : 136-40-3
货号 : A416289
分子式 : C11H12ClN5
纯度 : 98%
分子量 : 249.7
MDL号 : MFCD00035347
存储条件:

粉末 Sealed in dry,2-8°C

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 25 mg/mL(100.12 mM),配合低频超声助溶,注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO

H2O: 1 mg/mL(4 mM),配合低频超声,并水浴加热至45℃助溶

动物实验配方:
生物活性
描述 Phenazopyridine hydrochloride is a chemical, which has a local analgesic effect, often used to alleviate the pain, irritation, discomfort, or urgency caused by urinary tract infections, surgery, or injury to the urinary tract. Preoperative oral phenazopyridine is effective in more than 90% of cases to detect during gynecologic surgery. A higher phenazopyridine dose and lower intraoperative urine output were associated with increased efficacy[3]. Phenazopyridine hydrochloride was carcinogenic in Fischer 344 rats, inducing adenocarcinomas of the colon in both males and females. Although phenazopyridine hydrochloride was not carcinogenic in male B6C3F1 mice, the chemical was carcinogenic in females, inducing hepatocellular adenomas and carcinomas[4]. Dose-inhibition curves showed that three of these kinases interacted with phenazopyridine with sub-micromolar binding affinities: cyclin-G-associated kinase, and the two phosphatidylinositol kinases PI4KB and PIP4K2C, the latter being known for participating in pain induction. Docking revealed that phenazopyridine forms strong H-bonds with the hinge region of the ATP-binding pocket of these kinases. Phenazopyridine is a kinase inhibitor, impacting notably phosphatidylinositol kinases involved in nociception[5]. Phenazopyridine: (i) enhanced neuronal differentiation, (ii) increased cell survival, (iii) decreased the amount of non-neuronal and undifferentiated cells and (iv) synchronized the cellular differentiation state[6].
临床研究
NCT号 适应症或疾病 临床期 招募状态 预计完成时间 地点
NCT02476448 Injury of Ureter Not Applicable Completed - United States, Florida ... 展开 >> Cleveland Clinic Florida Weston, Florida, United States, 33331 收起 <<
NCT00305071 Pyuria Urinar... 展开 >>y Tract Infections 收起 << Phase 2 Unknown - Taiwan ... 展开 >> Min-Sheng General Hospital Not yet recruiting Taoyuan City, Taiwan, 320 Contact: Po-Chien Huang, MD    886-3-3179599 ext 8223    m001435@e-ms.com.tw 收起 <<
NCT02380573 Mild Cognitive Impairment ... 展开 >> MCI Aging Alzheimer's Disease AD 收起 << Phase 2 Active, not recruiting July 2019 United States, Texas ... 展开 >> Research Imaging Institute, The University of Texas Health Science Center at San Antonio San Antonio, Texas, United States, 78229 收起 <<
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

4.00mL

0.80mL

0.40mL

20.02mL

4.00mL

2.00mL

40.05mL

8.01mL

4.00mL

参考文献

[1]Aizawa N, Wyndaele JJ. Effects of phenazopyridine on rat bladder primary afferent activity, and comparison with lidocaine and acetaminophen. Neurourol Urodyn. 2010 Nov;29(8):1445-50.

[2]Suter DM, Preynat-Seauve O, et al. Phenazopyridine induces and synchronizes neuronal differentiation of embryonic stem cells. J Cell Mol Med. 2009 Sep;13(9B):3517-27.

[3]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

[4]National Toxicology Program. Bioassay of phenazopyridine hydrochloride for possible carcinogenicity. Natl Cancer Inst Carcinog Tech Rep Ser. 1978;99:1-115

[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]Suter DM, Preynat-Seauve O, Tirefort D, Feki A, Krause KH. Phenazopyridine induces and synchronizes neuronal differentiation of embryonic stem cells. J Cell Mol Med. 2009 Sep;13(9B):3517-27