Urea solution

SIGMA/U7129 - 40 % (w/v) in H₂O

Synonym: Carbamide; Carbonyldiamide

CAS Number: 57-13-6
Empirical Formula (Hill Notation): CH₄N₂O
Molecular Weight: 60.06
MDL Number: MFCD00008022
Linear Formula: NH₂CONH₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-U7129-1VL	1 vial	$97.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

concentration	40 % (w/v) in H₂O
contains	0.1% benzoic acid as preservative
InChI	1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)
InChI key	XSQUKJJJFZCRTK-UHFFFAOYSA-N
packaging	vial of 5 mL
Quality Level	100
SMILES string	NC(N)=O
sterility	non-sterile; sterile-filtered
storage temp.	2-8°C

Application:	Recommended for the detection of urease activity.
Biochem/physiol Actions:	Urea solution is primarily used for protein denaturation. It also increases solubility of hydrocarbons and reduce micelle formation. Urea solution at high concentration leads to the destabilization of amyloid β16−22 oligomers.
Preparation Note:	Warm the refrigerated 40% urea solution to room temperature. Aseptically add 5 mL to 95 mL of sterile molten Urea Agar Base (Christensen). Mix well and dispense in sterile tubes.

RIDADR	NONH for all modes of transport
WGK Germany	WGK 1
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Storage Temp.	2-8°C
UNSPSC	12352111

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