Merck
All Photos(3)

U6504

Sigma-Aldrich

尿素

suitable for electrophoresis

Synonym(s):
碳酰二胺, 碳酰胺
Linear Formula:
NH2CONH2
CAS Number:
Molecular Weight:
60.06
Beilstein:
635724
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NB.22

质量水平

200

测定

≥98%

形式

powder or crystals

technique(s)

electrophoresis: suitable

杂质

≤0.005% Ammonia

mp

132-135 °C (lit.)

溶解性

H2O: 100 mg/mL

密度

1.335 g/mL at 25 °C (lit.)

痕量阳离子

Fe: ≤5 ppm
Pb: ≤5 ppm

吸光度

≤0.06 at 260 at 5 M
≤0.06 at 280 at 5 M

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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包装

500 g in poly bottle
1 kg in poly bottle

应用

使蛋白质增溶和变性以用于变性等电聚焦和二维电泳的离液剂。
用于蛋白质变性以及作为不溶性或变性蛋白的温和增溶剂。可用于从已由 6M 盐酸胍变性的样品(如包涵体)复性蛋白质。可与盐酸胍和二硫苏糖醇 (DTT) 一起用于复性变性蛋白以恢复其天然或活性形式。

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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