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U4884

Urea

meets USP testing specifications

Synonym(s):

Carbamide, Carbonyldiamide

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About This Item

Linear Formula:
NH2CONH2
CAS Number:
Molecular Weight:
60.06
UNSPSC Code:
12352111
NACRES:
NA.75
PubChem Substance ID:
EC Number:
200-315-5
Beilstein/REAXYS Number:
635724
MDL number:
Assay:
98.0-102.0%
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Quality Segment

agency

USP/NF, meets USP testing specifications

assay

98.0-102.0%

form

solid

dilution

(for analytical testing)

mp

132-135 °C (lit.)

solubility

H2O: soluble 480 g/L at 20 °C

density

1.335 g/mL at 25 °C (lit.)

application(s)

pharmaceutical (small molecule)

SMILES string

NC(N)=O

InChI

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

InChI key

XSQUKJJJFZCRTK-UHFFFAOYSA-N

Gene Information

human ... CA1(759), CA2(760)
rat ... Ppm1a(24666)

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.

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This Item
RDD034U0600000
Urea European Pharmacopoeia (EP) Reference Standard

U0600000

Urea

description

meets USP testing specifications

description

free-flowing, Redi-Dri, Bioreagent, ≥98%

description

European Pharmacopoeia (EP) Reference Standard

Quality Level

200

Quality Level

100

Quality Level

-

application(s)

pharmaceutical (small molecule)

application(s)

-

application(s)

pharmaceutical (small molecule)

assay

98.0-102.0%

assay

≥98%

assay

-

solubility

H2O: soluble 480 g/L at 20 °C

solubility

-

solubility

-

form

solid

form

-

form

-

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.)


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Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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