Zinc Pyrithione - CAS:13463-41-7

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Zinc Pyrithione (Synonyms:吡啶硫酮锌)

目录号 : KM13022 CAS No. : 13463-41-7 纯度 : ≥98%

Data Sheet 产品使用指南

Zinc Pyrithione能抗真菌和细菌，可通过阻断质子泵扰乱膜运输。

规格	价格	是否有货
500mg		In-stock
1g		In-stock
5g		In-stock
10g	询价	In-stock
50g	询价	In-stock

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生物活性

Zinc Pyrithione is an antifungal and antibacterial agent disrupting membrane transport by blocking the proton pump. Target: Proton Pump Zinc pyrithione is considered as a coordination complex of zinc. The pyrithione ligands, which are formally monoanions, are chelated to Zn 2+ via oxygen and sulfur centers. In the crystalline state, zinc pyrithione exists as a centrosymmetric dimer, where each zinc is bonded to two sulfur and three oxygen centers. In solution, however, the dimers dissociate via scission of one Zn-O bond. Zinc pyrithione, which is a dimer but is probably biologically active as a monomer, induces plasma membrane depolarization with half-maximal effect (K1/2) of about 0.3 mM [1]. Zinc pyrithione is an unusual synthetic potentiator that potently activates both heterologous and native M channels by inducing channel opening at the resting potential [2]. Zinc pyrithione rapidly accumulated in the tissues of the exposed mussels, proportionately to both exposure concentration and time. Even though the 7-d median lethal concentration (LC50) = 8.27 μM established here appears high with respect to reported ZnPT environmental concentrations, the results indicate that this biocide could represent a threat for marine organisms in coastal environments and that further investigations on its biological effects at sublethal doses are needed [3].

分子式

C₁₀H₈N₂O₂S₂Zn

分子量

317.69

CAS号

13463-41-7

中文名称

吡啶硫酮锌；吡硫鎓锌；吡硫翁锌；锌羟基吡啶硫酮

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

Powder	-20°C	3 years
	4°C	2 years
In solvent	-80°C	6 months
	-20°C	1 month

溶解性数据

In Vitro:

DMSO : 33.33 mg/mL (104.91 mM; Need ultrasonic)

H₂O : < 0.1 mg/mL (insoluble)

配制储备液

浓度溶剂体积质量	1 mg	5 mg	10 mg

1 mM	3.1477 mL	15.7386 mL	31.4772 mL
5 mM	0.6295 mL	3.1477 mL	6.2954 mL
10 mM	0.3148 mL	1.5739 mL	3.1477 mL

请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液；一旦配成溶液，请分装保存，避免反复冻融造成的产品失效。
储备液的保存方式和期限：-80°C, 6 months; -20°C, 1 month。-80°C 储存时，请在 6 个月内使用，-20°C 储存时，请在 1 个月内使用。

In Vivo:

请根据您的实验动物和给药方式选择适当的溶解方案。以下溶解方案都请先按照 In Vitro 方式配制澄清的储备液，再依次添加助溶剂：

——为保证实验结果的可靠性，澄清的储备液可以根据储存条件，适当保存；体内实验的工作液，建议您现用现配，当天使用；以下溶剂前显示的百
分比是指该溶剂在您配制终溶液中的体积占比；如在配制过程中出现沉淀、析出现象，可以通过加热和/或超声的方式助溶

1.

请依序添加每种溶剂： 10% DMSO 90% corn oil
Solubility: ≥ 2.5 mg/mL (7.87 mM); Clear solution

此方案可获得 ≥ 2.5 mg/mL (7.87 mM，饱和度未知) 的澄清溶液，此方案不适用于实验周期在半个月以上的实验。
以 1 mL 工作液为例，取 100 μL 25.0 mg/mL 的澄清 DMSO 储备液加到 900 μL玉米油中，混合均匀。