γ-DEX™ 225
SUPELCO/24312 - L × I.D. 30 m × 0.25 mm, df 0.25 μm
Synonym: γ-DEX™ 225, 30M .25MM .25UM
Product Type: Chemical
| 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) |
| Beta value | 250 |
| column type | capillary chiral |
| df | 0.25 μm |
| description | GC capillary column |
| L × I.D. | 30 m × 0.25 mm |
| material | fused silica |
| matrix active group | non-bonded; 25% 2,3-di-O-acetyl-6-O-TBDMS |
| parameter | 30-230 °C temperature |
| separation technique | chiral |
| storage temp. | 2-8°C |
| technique(s) | gas chromatography (GC): suitable |
| Application: | γ-DEX™ 225 GC column was used during asymmetric highly enantioselective copper catalytic conjugate addition of Et2Zn to enones, using monodentate chiral spiro phosphoramidite ligands. |
| Features and Benefits: | Temp. Limits: • 30 °C to 230 °C |
| General description: | 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. |
| General description: | The chiral stationary phase in γ-DEX 225 columns contains 2,3-di-O-acetyl-6-0-TBDMS |
| Legal Information: | DEX is a trademark of Sigma-Aldrich Co. LLC |
| Other Notes: | We offer a variety of chromatography accessories including analytical syringes ![]() |
| Storage Temp. | 2-8°C |
| UNSPSC | 41115710 |

