推荐产品
產品線
BioXtra
品質等級
化驗
≥99.0%
形狀
powder
雜質
≤0.0005% Phosphorus (P)
≤0.1% Insoluble matter
pH值
7.0-9.0 (25 °C, 98.2 g/L)
溶解度
H2O: 5 M, clear, colorless
密度
1.57 g/cm3 at 25 °C (lit.)
負離子痕跡
chloride (Cl-): ≤0.003%
sulfate (SO42-): ≤0.002%
正離子痕跡
Al: ≤0.0005%
Ca: ≤0.001%
Cu: ≤0.0005%
Fe: ≤0.0005%
Mg: ≤0.0005%
NH4+: ≤0.05%
Na: ≤0.03%
Pb: ≤0.001%
Zn: ≤0.0005%
應用
agriculture
SMILES 字串
[K+].CC([O-])=O
InChI
1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI 密鑰
SCVFZCLFOSHCOH-UHFFFAOYSA-M
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一般說明
醋酸钾(KAc)是强碱弱酸醋酸盐。它可用作缓冲剂,使酶反应和蛋白质研究维持最优的pH水平。KAc兼容生物体系,因而成为生物分子分离、纯化和分析的首选。在生物测定体系中,它还可稳定酶并维持最优条件,因而在生化研究中不可或缺。此外,KAc 是色谱和电泳技术的不二之选,有助于生物分子的分离和分析。
應用
- Study on the Freeze-Thaw Resistance of Concrete Pavements in Seasonally Frozen Regions.:该文研究季节性冻土区混凝土路面的抗冻融性,说明乙酸钾等化学添加剂提高耐久性的作用(Zhao et al., 2024)。
- Harmonising IV Oxycodone with Paediatric Perioperative Medications:A Compatibility Study Through Y-Type Connectors.:研究羟考酮IV与各种儿科围术期药物(包括乙酸钾)的配伍,保证安全给药(Youssef et al., 2024)。
- Gene Expression of Ethanol and Acetate Metabolic Pathways in the Acinetobacter baumannii EmaSR Regulon.:该文研究鲍氏不动杆菌中的乙醇和乙酸盐代谢途径,说明乙酸钾的基因表达调节作用(Huang et al., 2024)。
生化/生理作用
醋酸钾 (KAc) 缓冲液有助于从植物和蜱虫等各类样品中提取 DNA。利用这一成分可获得可供测试更多标志物的DNA,针对同一样品测试多种标志物时强烈建议选用。在色谱和电泳技术应用中,KAc 可作为生物分子分离和分析的有效缓冲体系。此外,它还可用作活化剂,用茶叶渣制备活性炭吸附酸性蓝25(AB25)染料。
特點和優勢
- BioXtra 产品线确保高质量的产品,实现稳定的结果。
- 高含量( ≥99.0%),,证明其纯度。
- 粉末形式,易于处理和使用。
儲存類別代碼
13 - Non 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)
其他客户在看
R O'Brien et al.
Journal of molecular biology, 279(1), 117-125 (1998-06-24)
This study investigates the thermodynamics of the interaction of the TATA box binding protein (TBP) from Pyrococcus woesei (Pw) with an oligonucleotide containing a specific binding site. Pw is a hyperthermophilic archeal organism which exists under conditions of high salt
R K Rose et al.
Journal of dental research, 72(1), 78-84 (1993-01-01)
By means of micro-equilibrium dialysis, calcium binding capacities and affinities were measured in three different oral bacteria, and the effects of extracellular polysaccharide, pH, and aggregation were investigated. Binding capacities of 31.0 +/- 2.1 (C. matruchotii), 34.7 +/- 3.7 (S.
Comparison of different methods for the isolation and purification of total community DNA from soil.
M Krsek et al.
Journal of microbiological methods, 39(1), 1-16 (1999-12-01)
The efficiency and reproducibility of DNA extraction from soil was tested for variations in lytic and purification treatments and their effect on yield and purity of DNA. The extraction yield was improved by increasing the concentration of EDTA or monovalent
V Reichert et al.
Nucleic acids research, 28(2), 416-423 (1999-12-22)
We demonstrate here that replacing potassium chloride (KCl) with potassium acetate (KAc) or potassium glutamate (KGlu) routinely enhances the yield of RNA intermediates and products obtained from in vitro splicing reactions performed in HeLa cell nuclear extract. This effect was
Edward A Stern et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 24(19), 4535-4540 (2004-05-14)
The accumulation of amyloid-beta protein into plaques is a characteristic feature of Alzheimer's disease. However, the contribution of amyloid-beta plaques to neuronal dysfunction is unknown. We compared intracellular recordings from neocortical pyramidal neurons in vivo in APP-Sw (Tg2576 transgenic mice
我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
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