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YMC-液相色谱ODS反相柱(C18柱)
YMC ODS HPLC Reversed Columns
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Pro C18 RS |
产品规格 |
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YMC-Pack Pro C18 RS液相色谱柱的应用实例
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YMC-Pack Pro C18 RS液相色谱柱对亚麻酸甲酯衍生物的分离
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Pro C18 RS

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Pro C18

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1. Methyl Linolenate (亚麻酸甲酯)
2. Methyl-γ-Linolenate (γ-亚麻酸甲酯) |
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Column |
YMC-Pack Pro C18 RS, 150x4.6mmI.D. |
Eluent |
acetonitrile/THF/water (35/30/35) |
Flow rate |
1.0 mL/min |
Temp |
37℃ |
Detection |
UV at 210 nm |
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左图显示了三种类型的Pro色谱柱和一种竞争产品在分离亚麻酸甲酯衍生物的比较,Pro
C18 RS可以很敏锐检测到疏水性的不同,这一特点使其在对不饱和化合物的位置异构体的分离非常有用。
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Hydrosphere C18

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Brand D4

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YMC-Pack Pro C18 RS液相色谱柱对氯代苯乙酮衍生物的分离
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1. o-Chloroacetophenone (邻-氯代苯乙酮)
2. p-Chloroacetophenone (对-氯代苯乙酮)
3. m-Chloroacetophenone 间-氯代苯乙酮) |
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Column |
YMC-Pack Pro C18 RS, 5µm, 80Å, 150x4.6mmI.D. |
Eluent |
acetonitrile/water/acetic acid (30/70/1) |
Flow rate |
1.0 mL/min |
Temp |
37℃ |
Detection |
UV at 230 nm |
J011026B
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YMC-Pack Pro C18 RS液相色谱柱对氯酚衍生物的分离
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1. o-Chloroacetophenone (邻-氯酚)
2. p-Chloroacetophenone (对-氯酚)
3. m-Chloroacetophenone (间-氯酚) |
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Column |
YMC-Pack Pro C18 RS, 5µm, 80Å, 150x4.6mmI.D. |
Eluent |
acetonitrile/water/acetic acid (30/70/1) |
Flow rate |
1.0 mL/min |
Temp |
37℃ |
Detection |
UV at 230 nm |
J011113D
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YMC-Pack Pro C18 RS液相色谱柱对碱性化合物的分离
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YMC-Pack Pro C18 RS

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Brand 3

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Column |
YMC-Pack Pro C18 RS, 5µm, 80Å, 150x4.6mmI.D. |
Eluent |
20mM KH2PO4-K2HPO4(pH 6.9)/methanol (25/75) |
Flow rate |
1.0 mL/min |
Temp |
37℃ |
Detection |
UV at 254 nm |
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1. Desipramine (去郁敏)
2. Diphenyl(I.S.) (联苯)
3. Imipramine (丙咪嗪、米帕明)
4. Amitriptyline (阿米替林) |
阿米替林是一种碱性化合物,在通常的一些硅胶基柱上均有严重的拖尾,上图显示了Pro
C18 RS色谱柱与竞争产品耐酸色谱柱的比较,Pro C18 RS表现出优良的色谱分离峰和无拖尾的现象。
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YMC-Pack Pro C18 RS液相色谱柱在LC/MS中对多肽的分离
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Column |
YMC-Pack Pro C18 RS, 5µm, 80Å, 150x4.6mmI.D. |
Eluent |
A) water/TFA (100/0.01)
B) acetonitrile/TFA (100/0.01)
10-35%B(0-15min) |
Flow rate |
0.2 mL/min |
Temp |
37℃ |
Detection |
ESI positve-mode |
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1.[Arg8]-Vasopressin (精氨酸8-后叶加压素)
2.Bradykinin (缓激肽)
3.AngiotensinⅡ (血管紧张素Ⅱ)
4.Oxytocin (催产素、缩宫素)
5.AngiotensinⅠ (血管紧张素Ⅰ)
6.Leu-Enkephalin (亮氨酸-脑啡肽) |
YMC-Pack Pro C18 RS液相色谱柱在低浓度的TFA流动相中具有优良的分离和色谱峰,其特别适合于LC/MS中应用。
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上次更新时间:2010年06月07日
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