专“柱”惰性——岛津Shim-pack Scepter Claris色谱柱隆重上市!
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全新卓越惰性色谱柱
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2023年7月30日,岛津推出全新液相色谱柱Shim-pack Scepter Claris,主要用于寡核苷酸等生物药的分析检测。
对于诸如寡核苷酸等生物药的分析检测,处在生物与化学的十字路口,大家都寄希望于惰性更高、分离更好、寿命更优的色谱柱,全新无机生物惰性涂层杂化硅胶色谱柱应运而生。
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专“柱”惰性
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受新冠疫情以及罕见病药物研发的快速发展影响,寡核苷酸热度持续,但由于其极性大、易发生非特异性吸附,分离分析一直存在一定难题。Shim-pack Scepter Claris色谱柱采用生物惰性涂层柱管,结合杂化硅胶填料,为寡核苷酸分离分析提供不一样的分离体验。
寿命
延续杂化硅胶色谱柱的优异性能,耐受宽pH范围、耐受高柱温、色谱柱寿命佳
采用无机生物惰性涂层色谱柱管,有效提升生物惰性涂层的覆盖性,包括筛板以及色谱柱管内部均实现惰性处理,真正实现极致惰性,有效降低非特异性吸附
惰性
涂层
有效避免有机涂层(PEEK材料)的溶胀导致的柱压升高
有效避免不锈钢金属柱管以及Ti金属涂层金属柱管的溶出问题
峰形更优、有效改善分离、提升灵敏度
应用
丰富
填料种类以及规格齐全,完美实现不同选择性色谱柱的筛选
严格的出厂质控标准,展现优异的批间重现性
质控
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应用速递
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对比具有生物惰性涂层的Shim-pack Scepter Claris C18-120和传统的不锈钢的Shim-pack Scepter C18-120色谱柱。对于合成寡核甘酸的分析检测,Claris色谱柱具有更高的灵敏度,从第1针到第10针,不会造成样品信号丢失减弱,可重现第一针的结果。传统的不锈钢柱管的Scepter C18-120由于样品的吸附,展现出较低的灵敏度。
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对比Shim-pack Scepter Claris与常规的不锈钢柱管,分别对SiRNA正义链反义链分离分析,相比于不锈钢柱管,Shim-pack Claris色谱柱分析得到的谱图峰形更对称,同时寿命更优。
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