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Poly(vinylpyrrolidone)–Iodine complex

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Chemical Structure| 25655-41-8 同义名 : 聚乙烯吡咯烷酮碘;聚乙烯吡酮磺;聚乙烯吡咯烷酮碘络合物 ;Povidone iodine;iodopovidone;Polyvinylpyrrolidone-Iodine;NSC 26245;Isodine;PVP-I;PVP iodine;Betadine
CAS号 : 25655-41-8
货号 : A766302
分子式 : (C6H9NO)x.xI2
纯度 : Available Iodine 9-12%
分子量 : 0
MDL号 : MFCD00084483
存储条件:

粉末 Keep in dark place,Inert atmosphere,Room temperature

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 14 mg/mL,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: 2 mg/mL,配合低频超声助溶

动物实验配方:
生物活性
描述 Povidone Iodine (PVP-I) is an antiseptic used for skin disinfection before and after surgery. Povidone iodine displays excellent antibacterial activity which can against MRSA (meticillin-resistant) and MSSA (meticillin-susceptible) strains with MICs (minimum inhibitory concentration) of 31.25 mg/L and 7.82 mg/L, respectively. Treatment of the cells with Povidone iodine (PVP-I) at a dilution of 1:32 causes a sharp reduction in cell viability by 90-95% on all testing cell lines[3]. Povidone iodine has many characteristics that position it extraordinarily well for wound healing, including its broad antimicrobial spectrum, lack of resistance, efficacy against biofilms, good tolerability and its effect on excessive inflammation.[4]. SARS-CoV-2 virus was completely inactivated by PVP-I oral antiseptic rinse in vitro, at the lowest concentration of 0.5 % and at the lowest contact time of 15 seconds[5]. Nasal and oral PVP-I antiseptic solutions are effective at inactivating the SARS-CoV-2 at a variety of concentrations after 60-second exposure times[6].
参考文献

[1]Sato S, Miyake M, et al. Povidone-iodine-induced cell death in cultured human epithelial HeLa cells and rat oral mucosal tissue. Drug Chem Toxicol. 2014 Jul;37(3):268-75.

[2]Akcay E, Ersahin Y, et al. Neurotoxic effect of povidone-iodine on the rat spine using a laminectomy-durotomy model. Childs Nerv Syst. 2012 Dec;28(12):2071-5.

[3]Zisi AP, Exindari MK, Siska EK, Koliakos GG. Iodine-lithium-alpha-dextrin (ILαD) against Staphylococcus aureus skin infections: a comparative study of in-vitro bactericidal activity and cytotoxicity between ILαD and povidone-iodine. J Hosp Infect. 2018 Feb;98(2):134-140

[4]Bigliardi PL, Alsagoff SAL, El-Kafrawi HY, Pyon JK, Wa CTC, Villa MA. Povidone iodine in wound healing: A review of current concepts and practices. Int J Surg. 2017 Aug;44:260-268

[5]Bidra AS, Pelletier JS, Westover JB, Frank S, Brown SM, Tessema B. Comparison of In Vitro Inactivation of SARS CoV-2 with Hydrogen Peroxide and Povidone-Iodine Oral Antiseptic Rinses. J Prosthodont. 2020 Aug;29(7):599-603

[6]Pelletier JS, Tessema B, Frank S, Westover JB, Brown SM, Capriotti JA. Efficacy of Povidone-Iodine Nasal and Oral Antiseptic Preparations Against Severe Acute Respiratory Syndrome-Coronavirus 2 (SARS-CoV-2). Ear Nose Throat J. 2021 Apr;100(2_suppl):192S-196S