Merck
All Photos(1)

U7129

Sigma-Aldrich

尿素 溶液

40 % (w/v) in H2O

Synonym(s):
碳酰二胺, 碳酰胺
Linear Formula:
NH2CONH2
CAS Number:
Molecular Weight:
60.06
Beilstein:
635724
MDL编号:
PubChem化学物质编号:
NACRES:
NA.75

无菌性

non-sterile; sterile-filtered

质量水平

100

包含

0.1% benzoic acid as preservative

包装

vial of 5 mL

浓度

40 % (w/v) in H2O

储存温度

2-8°C

SMILES string

NC(N)=O

InChI

1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)

InChI key

XSQUKJJJFZCRTK-UHFFFAOYSA-N

Gene Information

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应用

建议用于检测尿素酶活性。

生化/生理作用

尿素溶液主要用于蛋白质变性。它还可增加烃类溶解度,减少胶束形成。高浓度尿素溶液可导致β淀粉样蛋白寡聚体(16−22)失稳。

制备说明

将冷藏的 40% 尿素溶液加热至室温。在无菌条件下加入 5 mL 至 95 mL 无菌熔融尿素琼脂基质 (Christensen)。混匀,分装于无菌试管中。

储存分类代码

12 - Non Combustible Liquids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, multi-purpose combination respirator cartridge (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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