51457

Urea solution

BioUltra, ~8 M in H₂O

• Synonyme(s) : Carbamide, Carbonyldiamide
• Formule linéaire : NH₂CONH₂
• Numéro CAS: 57-13-6
• Poids moléculaire : 60.06
• UNSPSC Code: 12352111
• NACRES: NA.25
• PubChem Substance ID: 57651308
• MDL number: MFCD00008022
• Beilstein/REAXYS Number: 635724

Propriétés

• product line: BioUltra
• Quality Segment: 100
• concentration: ~8 M in H₂O
• impurities: insoluble matter, passes filter test, ≤0.005% formaldehyde (HCHO), ≤0.05% biuret
• refractive index: n20/D 1.40
• pH: 8.0-10.0 (25 °C)
• anion traces: chloride (Cl^-): ≤5 mg/kg, sulfate (SO₄^2-): ≤10 mg/kg
• cation traces: Al: ≤1 mg/kg, As: ≤0.1 mg/kg, Ba: ≤1 mg/kg, Bi: ≤1 mg/kg, Ca: ≤5 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤1 mg/kg, K: ≤20 mg/kg, Li: ≤1 mg/kg, Mg: ≤1 mg/kg, Mn: ≤1 mg/kg, Mo: ≤1 mg/kg, Na: ≤20 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Sr: ≤1 mg/kg, Zn: ≤1 mg/kg
• λ: neat
• UV absorption: λ: 260 nm A_max: 0.03, λ: 280 nm A_max: 0.02
• application(s): advanced drug delivery
• 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), EPHX2(2053) ; mouse ... Ephx2(13850) ; rat ... Ppm1a(24666)

Description

Application

Urea solution has been used as a urea buffer for the denaturation of heavy chain and β2m inclusion body preparations. It has also been used as a component of 1x wash buffer to purify HIS-tagged microphthalmia-associated transcription factor (MITF).

Informations sur la sécurité

• Classe de stockage: 10 - Combustible liquids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves