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α-DEXTM 225
基本信息
| EC number【EC 号】 | 262-373-8 |
| eCl@ss | 32119290 |
| General description【一般描述】 | 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. α-DEX 225 柱中的手性固定相包含嵌入中极性相的 2,3-二-O-乙酰基-6-0-TBDMS-α-环糊精。 |
| Chem/Phys Resistance【化学/物理抗性】 | 温度限值:
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| Legal Information【法律信息】 | DEX is a trademark of sigma-aldrich Co. LLC |
产品性质
| material【物料】 | fused silica |
| description【描述】 | GC capillary column |
| parameter【参数】 | 30-230 ℃ temperature |
| Beta value【β值】 | 250 |
| df | 0.25 μm |
| technique(s) | gas chromatography (GC): suitable |
| L × I.D.【长度 × 内径】 | 30 m × 0.25 mm |
| matrix active group【基质活性基团】 | non-bonded; 25% 2,3-di-O-acetyl-6-O-TBDMS-α-cyclodextrin in SPB-20 poly(20% phenyl/80% dimethylsiloxane) phase |
| application(s) | 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) |
| column type【色谱柱类型】 | capillary chiral |
| separation technique【分离技术】 | chiral |
