詳細說明
EINECS 編號 262-373-8
eCl@ss 32119290
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產(chǎn)品名稱
Chem/Phys Resistance
溫度限值:
? 30°C 至 230°C
General description
β-DEX 110 柱中的手性固定相包含嵌入中極性固定相的全甲基化 β-環(huán)糊精。建議將它們用于眾多手性化合物(酮、酯、烷烴、烯烴、醇、酸、酯等)的對映異構(gòu)體分離。10%(β-DEX 110) 和 20% (β-DEX 120) β-環(huán)糊精的含量保持相似的對映立體選擇性,但改變了流出的順序。
Capillary GC column is also known as open tubular column. The carrier gas flows through the central aperture and is unrestricted throughout the length of the column.
法律信息
DEX 為以下機構(gòu)的商標: Sigma-Aldrich Co. LLC
Other Notes
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性質(zhì)
material | fused silica |
description | GC capillary column |
Beta value | 250 |
df | 0.25 μm |
application(s) | gas chromatography (GC): suitable |
L × I.D. | 30 m × 0.25 mm |
matrix active group | non-bonded; 10% permethylated β-cyclodextrin in SPB-35 poly(35% diphenyl/65% dimethylsiloxane) phase |
column type | capillary chiral |
mode of chromatography | Chiral |