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Merck

9510-OP

Urea

OmniPur®

Synonym(s):

Urea, Carbamide, Carbonyldiamide

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About This Item

Linear Formula:
NH2CONH2
CAS Number:
57-13-6
Molecular Weight:
60.06
NACRES:
NA.28
UNSPSC Code:
12352111
Beilstein/REAXYS Number:
635724
MDL number:
MFCD00008022

Product Name

Urea, OmniPur®

SMILES string

NC(N)=O

InChI key

XSQUKJJJFZCRTK-UHFFFAOYSA-N

InChI

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

form

powder

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze

color

white

mp

132-135 °C (lit.)

density

1.335 g/mL at 25 °C (lit.)

shipped in

ambient

Quality Level

100

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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.

General description



Ideal for protein unfolding/denaturation. Molecular biology grade.

Specifications:
DNase: None detected
Protease: None detected
RNase: None detected
Assay: ≥99.5%
A260 (0.1 M in water): ≤0.01
A280 (0.1 M in water): ≤0.01

Heavy metals (as Pb): ≤0.001





Intended for laboratory and manufacturing use only. Not for drug, food, or household use.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
OMNIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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