供货周期: | 现货 |
品牌: | 德国MN |
货号: | 720097.46 |
Nucleosil SA 阳离子交换柱 SA=SCX
Nucleosil SA 是Nucleosil高性能硅胶上键合“苯基磺酸基团”的强阳离子型色谱柱
适合离子交换原理的色谱分析,交换强度1 meq/g
Nucleosil高性能硅胶,特殊技术键合,Nucleosil SA键合相PH使用范围=2-8.5
Nucleosil SA是以硅胶为基体,相对传统的树脂型离子交换柱,具有恒定的渗透性,不受离子强度和PH改变的影响
NUCLEOSIL? SA | |
Sulfonic acid modified silica for HPLC | |
Strong acidic cation exchanger (SCX) · USP L9 |
Pore size 100 ?, available particle sizes 5 μm and 10 μm Capacity ~ 1 meq/g; pH stability at 20 °C: 2–8; carbon content 6.5 % Separation mechanism based on strong ion exchange interactions | |
For applications on NUCLEOSIL? SA click here: |
离子交换法检测Propranolol普萘洛尔和代谢物
色谱柱:Nucleosil 100-5 SA(SCX),200×4mm ID 流动相:乙腈:水:二乙胺:磷酸=156:300:1.9:1.55 流 速:1.5毫升/分钟 检测器:fluorescence,excitation 225nm,emission 350nm 样 品:1. 4-hydroxypropranolol sulphate 2. S-propranolol glucuronide 3. R-propranolol glucuronide 4. naphthyzine 5. Propranolol 作 者:Belolipetskaja V.G.
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来 源:J.Chromatogr.491(1989)507-512 |
05版中国药典“盐酸二甲双胍”的分析
色谱柱:Nucleosil 100-5 SA(SCX) 250×4.6mm 流动相:1.7%磷酸二氢铵溶液(使用磷酸调节PH=3.0) 进样量:10 ul
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检测器:UV 218nm 色谱柱:Nucleosil 100-5 SA(SCX),250×4.6mm 流动相:乙腈:30m mol/L 磷酸二氢铵缓冲盐(PH=4.5)=65:35 样 品:1. 盐酸去氧肾上腺素 Phenylephrine Hydrochioride 2. 右美沙芬 Dextromethorphan Hydrobromide 3. 马亚酸氯苯那敏 Chlorphenamine Maleate
抗感冒药有效组份
高效液相分析 | |
订货信息 | |
Eluent in column 0.15 M (NH4)2HPO4, pH 5 |
Length -> | 125 mm | 150 mm | 250 mm | EC guard columns* | CC guard columns** | ||
NUCLEOSIL? 100-5 SA · particle size 5 μm | |||||||
4 mm ID | 720097.40 | 721024.30 | 721487.40 | ||||
4.6 mm ID | 720709.46 | 720182.46 | 720097.46 | 721024.30 | 721487.40 | ||
NUCLEOSIL? 100-10 SA · particle size 10 μm | |||||||
4.6 mm ID | 720028.46 | ||||||
Columns/pack | 1 | 1 | 1 | 3 | 3 | ||
* EC 4/3 guard column cartridges are used for EC columns of 4 and 4.6 mm ID with the Column Protection System guard column holder (REF 718966). ** CC 8/4 guard column cartridges are used for EC columns of 4 and 4.6 mm ID with guard column adapter EC (REF 721359). | |||||||
Custom-packed EC columns with other dimensions are available on request. |
NUCLEOSIL? SA bulk packings
Phase | Carbon content | pore size | particle size | Pack of 10 g | Pack of 100 g |
NUCLEOSIL 100-5 SA | ~ 6.5 % C | 100 ? | 5 μm | 712240.10 | 712240.100 |
NUCLEOSIL 100-10 SA | ~ 6.5 % C | 100 ? | 10 μm | 712250.10 | 712250.100 |
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