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666122-M

Millipore

Urea

Molecular Biology Grade, End product of the urea cycle. A topical keratolytic agent.

Synonym(s):
Urea, Carbamide, Carbonyl Diamide, Carbamide, Carbonyldiamide
Linear Formula:
NH2CONH2
CAS Number:
Molecular Weight:
60.06
Beilstein:
635724
MDL number:

grade

Molecular Biology

Quality Level

Assay

≥98%

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze

color

white

mp

132-135 °C (lit.)

solubility

water: soluble

density

1.335 g/mL at 25 °C (lit.)

absorption

≤0.01 at 260 nm
≤0.01 at 280 nm

foreign activity

DNases, proteases, RNases, none detected

storage temp.

10-30°C

SMILES string

NC(N)=O

InChI

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

InChI key

XSQUKJJJFZCRTK-UHFFFAOYSA-N

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This Item
66612-MU51281.08432
Urea Molecular Biology Grade, End product of the urea cycle. A topical keratolytic agent.

Millipore

666122-M

Urea

Urea End product of the urea cycle. A topical keratolytic agent.

Millipore

66612-M

Urea

Urea ACS reagent, 99.0-100.5%

Sigma-Aldrich

U5128

Urea

Urea crystalline, EMPROVE® API, Ph. Eur., BP, USP

SAFC

1.08432

Urea

assay

≥98%

assay

≥98%

assay

99.0-100.5%

assay

-

form

solid

form

solid

form

solid

form

crystalline

mp

132-135 °C (lit.)

mp

132-135 °C (lit.)

mp

132-135 °C (lit.)

mp

132-135 °C (lit.)

solubility

water: soluble

solubility

water: soluble

solubility

H2O: soluble 480 g/L at 20 °C

solubility

-

density

1.335 g/mL at 25 °C (lit.)

density

1.335 g/mL at 25 °C (lit.)

density

1.335 g/mL at 25 °C (lit.)

density

1.335 g/mL at 25 °C (lit.)

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

600

General description

End product of the urea cycle (absorbance: ≤0.01 at 260 nm and 280 nm). A topical keratolytic agent.
End product of the urea cycle. A topical keratolytic agent.

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.

Warning

Toxicity: Irritant (B)

Legal Information

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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