Discovery BIO Wide Pore C18
HPLC色譜柱和毛細管
結合相: 共價鍵結十八烷基矽烷(C18),端帽
; 白炭黑: Spherical, 3µM, 5µM and 10µM diameters, 300Å pore diameter, 高純度 (<10ppm 金屬)
蛋白質與多肽分離挑戰的解決方案
- 蛋白質組學與生物治療:合成肽和肽圖的高解析度
- LC/MS; 無出血、毛細管尺寸和 pH 穩定性
- 肽純化:從分析到製備均可擴展
- 批次與批次之間、柱與柱之間的可重複分離
Here's the Proof
從分析到制備的匹配選擇性
色柱: Discovery BIO Wide Pore C18, 15cm x 4.6mm, 3µM; 15cm x 4.6mm, 5µM; 15cm x 10mm, 10µM, Mobile Phase: (A) 80:20, (0.1%TFA in H2O):(0.1%TFA in MeCN),(B)66:34,(0.1%TFA in H2O):(0.1%TFA in MeCN), Flow Rate: 6.02cm/min, Temp: 30 °C, Detection: 215nm, Sample: Peptide Mix (Cat. No. P2693)
色柱參數和運行條件: |
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漸層: |
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Peptide Map of Carboxymethylated Apohemoglobin Tryptic Digest
Column: Discovery BIO Wide Pore C18, 15cm x 4.6mm, 5µm; Mobile Phase: (A) 95:5, (0.1% TFA in H2O):(0.1% TFA in MeCN); (B) 50:50, (0.1% TFA in H2O):(0.1% TFA in MeCN); Flow Rate: 1mL/min; Temp: 30 °C; Detection: 215nm; 注入: 50µL; 樣品: caboxymethylated apohemoglobin tryptic digest; 梯度: 0-100% B in 65 min
。
Discovery Bio Wide Pore C18 在鹼性 pH 下的穩定性
鹼性 pH 下的穩定性
樣品成分的保留時間在 29,000 個床容量通過色譜柱後維持不變。
Column: Discovery BIO Wide Pore C18, 5cm x 4.6mm, 5µM; Mobile Phase: 25mM potassium phosphate, pH 8 : MeOH (95:5); Flow Rate:2mL/min; 溫度: 35 °C; 檢測: 254nm
。
Undetectable LC/MS Bleed
LC/MS Bleed Analysis on Discovery BIO Wide Pore C18
色柱: Discovery BIO Wide Pore C18, 15cm x 4.6mm, 3µM; Mobile Phase: (A) 0.1% TFA in H2O, (B) 0.1% TFA in MeOH; Flow Rate: 1mL/min; Temp: 30 °C; Gradient: 15分鐘內0-100% B,保持5分鐘,然後回到0% B 10分鐘
相對於空白運行(梯度運行不使用色譜柱),TIC基線無上升


Discovery Bio 寬孔 c18 的批次與批次之間的重複性
。
Column: Discovery BIO Wide Pore C18, 15cm x 4.6mm, 5µM; Mobile Phase: 80% 10mM ammonium acetate, pH 6.8 : 20% MeOH; 流速: 1mL/min; 溫度: 35 °C; Detection: 254nm; Injection: 5µL
- Uracil (8µg/mL)
- Procainamide (30µg/mL)
- 抗壞血酸 (4µg/mL)
- 吡啶(100µg/mL)
- 咖啡因(40µg/mL)
- 酚(240µg/mL)
訂購資訊

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