U0631
尿素
BioXtra, pH 7.5-9.5 (20 °C, 5 M in H2O)
别名:
碳酰二胺, 碳酰胺
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关于此项目
线性分子式:
NH2CONH2
化学文摘社编号:
分子量:
60.06
UNSPSC Code:
12352111
NACRES:
NA.31
PubChem Substance ID:
EC Number:
200-315-5
Beilstein/REAXYS Number:
635724
MDL number:
eCl@ss:
32150917
Assay:
98.5-101.5%
product line
BioXtra
Quality Segment
assay
98.5-101.5%
form
powder, crystals or pellets
impurities
≤0.005% Phosphorus (P), ≤0.1% Insoluble matter
ign. residue
≤0.1%
pH
7.5-9.5 (20 °C, 5 M in H2O)
mp
132-135 °C (lit.)
solubility
H2O: 5 M at 20 °C, clear, colorless
density
1.335 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤0.05%, sulfate (SO42-): ≤0.05%
cation traces
Al: ≤0.0005%, Ca: ≤0.001%, Cu: ≤0.0005%, Fe: ≤0.0005%, K: ≤0.005%, Mg: ≤0.0005%, NH4+: ≤0.05%, Na: ≤0.005%, Pb: ≤0.001%, Zn: ≤0.0005%
absorption
≤0.06 at 260 nm at 5 M, ≤0.06 at 280 nm at 5 M
application(s)
diagnostic assay manufacturing
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)
Application
用于蛋白质变性以及作为不溶性或变性蛋白的温和增溶剂。可用于从已由 6M 盐酸胍变性的样品(如包涵体)复性蛋白质。可与盐酸胍和二硫苏糖醇 (DTT) 一起用于复性变性蛋白以恢复其天然或活性形式。
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闪点 (F)
Not applicable
闪点 (°C)
Not applicable
PPE（个人防护设备）
Eyeshields, Gloves, type N95 (US)
存储类别
13 - Non Combustible Solids