56180

Urea

analytical standard

• Synonim(y): Carbamide, Carbonyldiamide
• Wzór liniowy: NH₂CONH₂
• Numer CAS: 57-13-6
• Masa cząsteczkowa: 60.06
• Beilstein: 635724
• Numer WE: 200-315-5
• Numer MDL: MFCD00008022
• Kod UNSPSC: 41116107
• Identyfikator substancji w PubChem: 329758180
• NACRES: NA.24

Właściwości

• klasa czystości: analytical standard
• Poziom jakości: 100
• Próba: ≥98.5% (HPLC)
• okres trwałości: limited shelf life, expiry date on the label
• metody: HPLC: suitable; gas chromatography (GC): suitable
• zanieczyszczenia: ≤0.5% water
• mp: 132-135 °C (lit.)
• rozpuszczalność: H₂O: soluble 480 g/L at 20 °C (completely)
• gęstość: 1.335 g/mL at 25 °C (lit.)
• Zastosowanie: cleaning products; cosmetics; food and beverages; forensics and toxicology; personal care; veterinary
• format: neat
• ciąg SMILES: NC(N)=O
• InChI: 1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)
• Klucz InChI: XSQUKJJJFZCRTK-UHFFFAOYSA-N

Opis

Opis ogólny

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

Zastosowanie

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

• Kod klasy składowania: 11 - Combustible Solids
• Klasa zagrożenia wodnego (WGK): WGK 1
• Temperatura zapłonu (°F): Not applicable
• Temperatura zapłonu (°C): Not applicable