Merck
All Photos(5)

PVP40

Sigma-Aldrich

聚乙烯吡咯烷酮

average mol wt 40,000

Synonym(s):
PVP, 聚维酮
Linear Formula:
(C6H9NO)n
CAS Number:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.25

形式

powder

质量水平

200

分子量

average mol wt 40,000

粘度值

29-32(lit.)

application(s)

agriculture

InChI

1S/C6H9NO/c1-2-7-5-3-4-6(7)8/h2H,1,3-5H2

InChI key

WHNWPMSKXPGLAX-UHFFFAOYSA-N

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一般描述

聚乙烯吡咯烷酮(PVP)可与酚类和生物碱形成复合物。该复合物的形成可实现从植物样品中进行酚类和生物碱的去除,从而抑制它们对蛋白的任何修饰以及它们可能在分光光度法对蛋白含量测定中引起的任何干扰。PVP还可能增强酶的稳定性。

应用

聚乙烯吡咯烷酮已用于从植物样品中纯化谷氨酰胺合成酶。它已用于封闭PVDF(聚偏二氟乙烯)膜以避免非特异性结合。

包装

50, 100, 500 g in poly bottle
1 kg in poly bottle
5 kg in poly drum

其他说明

聚乙烯吡咯烷酮是 Denhardt′s 溶液的一种成分,在标准 50X 储备溶液中的浓度为 1%(w/v)。

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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