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56180 Supelco

Urea

analytical standard

Synonym: Carbamide, Carbonyldiamide

  • CAS Number 57-13-6

  • Linear Formula NH2CONH2

  • Molecular Weight 60.06

  •  Beilstein/REAXYS Number 635724

  •  EC Number 200-315-5

  •  MDL number MFCD00008022

  •  PubChem Substance ID 329758180

  •  NACRES NA.24

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Properties

Related Categories Additional Standards, Analytical Standards, Analytical/Chromatography, Chromatography, Drugs & Metabolites,
Quality Level   100
grade   analytical standard
assay   ≥98.5% (HPLC)
form   neat
shelf life   limited shelf life, expiry date on the label
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
impurities   ≤0.5% water
mp   132-135 °C (lit.)
solubility   H2O: soluble 480 g/L at 20 °C (completely)
density   1.335 g/mL at 25 °C (lit.)
Featured Industry   Cleaning Products
Cosmetics
Food and Beverages
Forensics and Toxicology
Personal Care
Veterinary
format   neat
SMILES string   NC(N)=O
InChI   1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)
InChI key   XSQUKJJJFZCRTK-UHFFFAOYSA-N

Description

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

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.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
RTECS 
YR6250000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

Related Products

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