56180

Urea

analytical standard

• Szinonimák: Carbamide, Carbonyldiamide
• Lineáris képlet: NH₂CONH₂
• CAS-szám: 57-13-6
• Molekulatömeg: 60.06
• Beilstein: 635724
• EC-szám: 200-315-5
• MDL-szám: MFCD00008022
• UNSPSC kód: 41116107
• PubChem Substance ID: 329758180
• NACRES: NA.24

Tulajdonságok

• grade: analytical standard
• Minőségi szint: 100
• Teszt: ≥98.5% (HPLC)
• eltarthatósági idő: limited shelf life, expiry date on the label
• technika/technikák: HPLC: suitable; gas chromatography (GC): suitable
• szennyeződések: ≤0.5% water
• mp: 132-135 °C (lit.)
• oldhatóság: H₂O: soluble 480 g/L at 20 °C (completely)
• sűrűség: 1.335 g/mL at 25 °C (lit.)
• alkalmazás(ok): 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)
• Nemzetközi kémiai azonosító kulcs: XSQUKJJJFZCRTK-UHFFFAOYSA-N

Leírás

Általános leírás

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

Alkalmazás

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.

Biztonsági adatok

• Tárolási osztály kódja: 11 - Combustible Solids
• WGK: WGK 1
• Lobbanási pont (F): Not applicable
• Lobbanási pont (C): Not applicable