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材料
fused silica
品質等級
描述
GC capillary column
包裝
pkg of 1 ea
參數
-10-200 °C temperature (isothermal)
-10-220 °C temperature (programmed)
β值
500
df
0.12 μm
技術
gas chromatography (GC): suitable
長度 × 內徑
30 m × 0.25 mm
基質活性組
non-bonded; (S)-2-hydroxy propyl methyl ether derivative of β-cyclodextrin phase
應用
agriculture
chemicals and industrial polymers
cleaning products
clinical
cosmetics
environmental
flavors and fragrances
food and beverages
forensics and toxicology
life science and biopharma
personal care
pharmaceutical (small molecule)
柱類型
capillary chiral
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一般說明
CHIRALDEX B-PH 对大量分析物具有至少一些选择性,而对于具有最低官能度的饱和环状和双环化合物来说选择性非常高。相比 DA 色谱柱,CHIRALDEX PH 系列色谱柱并非必须使用包合物来进行手性识别。该相通常与 B-DA 相的流出顺序相反(对映立体反向)。
抗化學/物理腐蝕性
温度限值:
- -10°C 至 200°C 等温,程序升温可设置到 220°C
其他說明
We offer a variety of chromatography accessories including analytical syringes
法律資訊
Astec is a registered trademark of Merck KGaA, Darmstadt, Germany
CHIRALDEX is a trademark of Sigma-Aldrich Co. LLC
應用
产品编号
说明
价格
Enantioselective conjugate addition with chiral amidocuprates, part III. Studies on the synthetic optimization of MAPP-cuprates.
Tetrahedron Asymmetry, 3 (2), 231-234 (1992)
Alkali metal fluorides as efficient fluorinating agents. Enantiocontroued synthesis of 2-fluoroalkyl carboxylates and 1-fluoroalkyl benzenes
Tetrahedron Asymmetry, 5 (6), 981-986 (1994)
Asymmetric reductions in aqueous media: enzymatic synthesis in cyclodextrin containing buffers
Tetrahedron Asymmetry, 10 (9), 1681-1687 (1999)
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