推薦產品
等級
for molecular biology
產品線
BioReagent
化驗
≥98%
形狀
powder
技術
cell culture | mammalian: suitable
mp
132-135 °C (lit.)
溶解度
H2O: soluble 480 mg/mL, clear, colorless (8M)
密度
1.335 g/mL at 25 °C (lit.)
負離子痕跡
chloride (Cl-): ≤5 ppm
正離子痕跡
Cu: ≤1 ppm
Fe: ≤5 ppm
Pb: ≤2 ppm
吸收
≤0.06 at 260 at 6 M
≤0.06 at 280 at 6 M
異物活動
DNase, NICKase, RNase and protease, none detected
SMILES 字串
NC(N)=O
InChI
1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)
InChI 密鑰
XSQUKJJJFZCRTK-UHFFFAOYSA-N
基因資訊
human ... CA1(759) , CA2(760)
rat ... Ppm1a(24666)
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應用
- 尿素已可用于蛋白质重悬缓冲液和蛋白质变性。
- 它已可用于通过含有尿素的聚丙烯酰胺凝胶分离蛋白质。
- 它被用作研究不同浓度尿素和不同pH值下未折叠蛋白的构象。
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。
儲存類別代碼
11 - Combustible Solids
水污染物質分類（WGK）
WGK 1
閃點（°F）
Not applicable
閃點（°C）
Not applicable
個人防護裝備
Eyeshields, Gloves, type N95 (US)
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