NUCLEOSILC18 液相色谱柱
NUCLEOSIL standard C18 phases 十八烷基改性的二氧化硅相高效液相色谱法封端的USP L1 特征非极性相,封端的反相高效液相色谱法有效孔隙尺寸50,100,120,300,500和1000?有效粒径3μm,5μm,7 m和10 mμμpH值稳定在20°C:2 - 8,碳含量取决于孔径(见下表)基于疏水分离机理(范德瓦尔斯)的相互作用,轻微的残余硅醇基的相互作用相应NUCLEODUR阶段:看NUCLEODUR C18 EC对于许多应用程序点击这里。标准品C18相可作为填料EC柱高效液相色谱法 羊血中albendazole阿苯达唑代谢物的检测色谱柱:Nucleosil 100-5 C18 250×4.6mm流动相:乙腈:0.01 M 磷酸=25:75 加入20mM辛烷磺酸钠,2.5mM硫酸四丁基铵流 速:1.0毫升/分钟进样量:20ul温 度:40℃检测器:fluorescence 290 and 320nm样 品: 1.albendazole sulphaxide 2.albendazole sulphone 3.slbendazole 2-aminosulphone作 者:Batzias,G.C. Delis,G.A. 来 源:Journal of Chromatography B,805(2004)267-274单核苷的检测(HPLC 111270)色谱柱:Nucleosil 100-5 C18,㏄ 250×4mm流动相:A)0.1M磷酸二氢钠,4Mm 磷酸二氢四丁基胺,PH=6.0 B)50% A+50% 甲醇 梯度洗脱:0-6 min.15% B.6-16 min.from 15% to 90% B. 16-17 min.90% B.17-17.5 min.to 15% B. 17.5-31.5 min.15% B.32 min流 速:0.5毫升/分钟 样 品:1.Hypoxanthine 2.UMP(Uridine monophosphale)3.IMP(Inosine monophosphate)4.Inosine5.AMP(Adenosine monophosphate)6.ADP(Adenosine diphnosine)7.ATP(Adenosine triphosphate) OPA衍生快速分离氨基酸(HPLC 107800)色谱柱:Nucleosil 100-5 C18,250×4.6mm ID流动相:A:0.1M 乙酸钠 PH=6.5. B:甲醇 梯度洗脱 20-45% B 5分钟.45%-75% B 20分钟流 速:1.0毫升/分钟温 度:22℃检测器:UV 330nm作 者:Burbach J.P.H.(J.Chromatogr) 高效液相分析订货信息Eluent in column acetonitrile – waterIDLengthEC guard columns*100 mm125 mm150 mm250 mmNUCLEOSIL? 50-5 C18 ec 5 μm particles 50 A pores 14.5 % C endcapped4.6 mm720098.46721473.30NUCLEOSIL? 100-3 C18 3 μm particles 100 A pores 15 % C endcapped4 mm720150.40720133.40721022.304.6 mm720841.46720150.46720949.46720133.46721022.30NUCLEOSIL? 100-5 C18 5 μm particles 100 A pores 15 % C endcapped2 mm720002.20720120.20720014.20721074.203 mm720002.30720120.30720014.30721074.304 mm720141.40720002.40720120.40720014.40721074.304.6 mm720141.46720002.46720120.46720014.46721074.30NUCLEOSIL? 100-7 C18 7 μm particles 100 A pores 15 % C endcapped4 mm720018.404.6 mm720951.46720110.46720018.46NUCLEOSIL? 100-10 C18 10 μm particles 100 A pores 15 % C endcapped4 mm720023.404.6 mm720701.46720140.46720023.46NUCLEOSIL 120-3 C18 3 μm particles 120 A pores 11 % C endcapped4 mm720149.40720040.40720055.40721075.304.6 mm720149.46720040.46720740.46720055.46721075.30NUCLEOSIL? 120-5 C18 5 μm particles 120 A pores 11 % C endcapped4 mm720051.40720041.40721070.304.6 mm720051.46720730.46720041.46721070.30NUCLEOSIL? 120-7 C18 7 μm particles 120 A pores 11 % C endcapped4 mm720042.40NUCLEOSIL? 120-10 C18 10 μm particles 120 A pores 11 % C endcapped4 mm720043.404.6 mm720043.46NUCLEOSIL? 300-5 C18 5 μm particles 300 A pores 6.5 % C endcapped4 mm720065.40721085.304.6 mm720065.46721085.30NUCLEOSIL? 500-7 C18 7 μm particles 500 A pores 2 % C endcapped4.6 mm720074.46NUCLEOSIL? 1000-7 C18 7 μm particles 1000 Apores ~ 1 % C endcapped4.6 mm720077.46Columns/pack -11113For EC columns with2 mm ID3 mm ID4 mm ID4.6 mm ID REF* EC guard columnsEC 4/2EC 4/3EC 4/3EC 4/3use the Column Protection System guard column holder718966