EMAIL THIS PAGE TO A FRIEND
U1250 Sigma-Aldrich

Urea

ReagentPlus®, ≥99.5%, pellets

Synonym: Carbamide, Carbonyldiamide

Purchase

Properties

Related Categories Amino Acid, Biochemicals and Reagents, Cell Biology, Chaotropic Agents, Denaturation,
Quality Level   PREMIUM
grade   ReagentPlus®
InChI Key   XSQUKJJJFZCRTK-UHFFFAOYSA-N
assay   ≥99.5%
form   pellets
mp   132-135 °C(lit.)
solubility   H2O: soluble8 M
density   1.335 g/mL at 25 °C(lit.)
Gene Information   human ... CA1(759), CA2(760)
rat ... Ppm1a(24666)

Description

Application

Used for the denaturation of proteins and as a mild solubilization agent for insoluble or denatured proteins. Useful for renaturing proteins from samples already denatured with 6 M guanidine chloride such as inclusion bodies. May be used with guanidine hydrochloride and dithiothreitrol (DTT) in the refolding of denatured proteins into their native or active form.

Packaging

1 kg in poly bottle

5 kg in poly drum

Legal Information

ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.




Amplified Detection
Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
YR6250000
Protocols & Articles

Protocols

Enzymatic Assay of Proteinase K (EC 3.4.21.64)

This procedure may be used for determination of Proteinase K activity using hemoglobin as the substrate. It is not used to assay the activity of immobilized Proteinase K products, such as Catalog Num...
Keywords: Immobilization

Enzymatic Assay of Urease from Jack Beans

The scope of this procedure is for all products that have a specification for the enzymatic determination of Urease, from Jack Beans. This assay is not to be used to determine the activity of Urease,...
Keywords: Indicators, Sonication, Titrations

Peer-Reviewed Papers
15

References

Set your institution to view full text papers.
Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?