U4884

Urea

meets USP testing specifications

• Synonyma: Carbamide, Carbonyldiamide
• Lineární vzorec: NH₂CONH₂
• Číslo CAS: 57-13-6
• Molekulová hmotnost: 60.06
• UNSPSC Code: 12352111
• NACRES: NA.75
• PubChem Substance ID: 24900650
• EC Number: 200-315-5
• Beilstein/REAXYS Number: 635724
• MDL number: MFCD00008022
• eCl@ss: 32150917
• Assay: 98.0-102.0%

Vlastnosti

• Quality Segment: 200
• 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)

Popis

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.

Bezpečnostní informace

• Skladovací třída: 11 - Combustible Solids
• Bod vzplanutí (°F): Not applicable
• Bod vzplanutí (°C): Not applicable
• PPE (osobní ochranné prostředky): Eyeshields, Gloves, type N95 (US)