56180

Urea

analytical standard

• Synonim(y): Carbamide, Carbonyldiamide
• Wzór liniowy: NH₂CONH₂
• Numer CAS: 57-13-6
• Masa cząsteczkowa: 60.06
• UNSPSC Code: 41116107
• NACRES: NA.24
• PubChem Substance ID: 329758180
• EC Number: 200-315-5
• Beilstein/REAXYS Number: 635724
• MDL number: MFCD00008022

Właściwości

• grade: analytical standard
• Quality Segment: 100
• assay: ≥98.5% (HPLC)
• shelf life: limited shelf life, expiry date on the label
• technique(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.)
• application(s): 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

Opis

General description

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.

Find all available reference materials for compounds listed in 10/2011 here

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.

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Informacja o środkach bezpieczeństwa

• Klasa składowania: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable