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产品名称
Ascentis® Express 90 Å Biphenyl, 2.0 μm HPLC Column, column L × I.D. 10 cm × 2.1 mm
material
stainless steel column
agency
suitable for USP L11
product line
Ascentis®
feature
endcapped
packaging
1 ea of
extent of labeling
7.0% Carbon loading
technique(s)
HPLC: suitable, LC/MS: suitable, UHPLC-MS: suitable, UHPLC: suitable
column L × I.D.
10 cm × 2.1 mm
surface area
120 m2/g
matrix
Fused-Core® particle platform, superficially porous particle
matrix active group
Biphenyl (dimethylbiphenyl) bonding phase
particle size
2.0 μm
pore size
90 Å pore size
operating pH range
2-9
separation technique
reversed phase
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General description
Application
Analysis Note
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商品
The bonded, densely endcapped, dimethyl-biphenyl stationary phase of Ascentis® Express 90 Å Biphenyl, based on fused-core particles, provides a stable, reversed phase packing with enhanced π-π and mild steric interactions due to the two sequential phenyl groups bonded to the base silica.
相关内容
Small molecules are ions and compounds of molecular weight typically less than 900 daltons. These compounds can be effectively separated and analyzed by HPLC, UHPLC and LC-MS using mainly silica particles or monolithic stationary phases with a broad range of column chemistries (modifications).
小分子特指低分子量化合物（通常小于900道尔顿），分离小分子方法包括高效液相色谱(HPLC)、液相(LC)、气相(GC)、薄层色谱(TLC) 和毛细管电泳(CE)。此外，还可通过磁共振波谱法(NMR)或 质谱法(MS)等方法鉴定小分子。
Small molecules are ions and compounds of molecular weight typically less than 900 daltons. These compounds can be effectively separated and analyzed by HPLC, UHPLC and LC-MS using mainly silica particles or monolithic stationary phases with a broad range of column chemistries (modifications).
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