* PRP-3.300 Å 大孔徑.蛋白質/肽逆向層析
PRP-3 是專為分離大分子(如 DNA、RNA 寡核苷酸、蛋白質、肽與蛋白質組學)而優化的聚合物逆向層析 (reversed-phase) 管柱。它基於 PRP-1,但採用 300 Å 大孔徑(PRP-1 為 100 Å)。高惰性 PS-DVB 載體上無矽烷醇基團,避免不可逆的蛋白質吸附,使分析物回收率 > 90%。其堅固化學性質允許使用濃酸、腐蝕性離液劑與去污劑,協助解決蛋白質溶解度問題;在蛋白質組學中,PRP-3 於 single-column 2D HPLC 具備優異潛力,且相容 MS 流動相。
| 基質 Base matrix | PS-DVB 聚合物,大孔徑 300 Å |
| 官能基 Functional group | 無額外鍵結官能基,芳香骨架本體作疏水相 |
| 分離機制 Separation mechanism | 逆相疏水分配,專用胜肽 / 蛋白質 |
| 代表分析物 Representative analyte | 亮胺酸腦啡肽 leu-enkephalin C28H37N5O7 |
選用 PRP-3 進行大分子逆向層析時,下列幾點提供參考:
.完整料號對照待 Felix 確認後補列。
以下為 Hamilton 原廠 PRP-3 逆向層析應用筆記節選:
| 應用主題 Application | 料號 / 規格 PN & Dimensions | 分析物 Analytes | 文獻 Lit. No. |
|---|---|---|---|
| GPCRs:腸道中的肽類 | 79466 PRP-3 7µm 4.6×150 | met/leu-enkephalin、neurotensin、insulin 等 | L80126 (2023) |
| 遞增長度的生物活性肽 | 79466 PRP-3 7µm 4.6×150 | angiotensin、substance P、melittin 等 | L80124 (2022) |
.應用筆記之料號與規格摘自 Hamilton 原廠應用筆記索引;實際選型請以原廠最新文件與恆奕確認為準。
| Part # / Ref | Hardware Inner Diameter | Hardware Length | Particle Size | Hardware Material |
|---|---|---|---|---|
| 79392 |
2.1 mm |
150 mm |
10 µm |
Stainless Steel |
| 79466 |
4.1 mm |
150 mm |
10 µm |
Stainless Steel |
| 79794 |
4.1 mm |
250 mm |
10 µm |
Stainless Steel |
| 79382 |
4.6 mm |
150 mm |
10 µm |
PEEK |
| 79574 |
4.6 mm |
250 mm |
10 µm |
PEEK |
| 79641 |
1.0 mm 2.1 mm 4.1 mm 4.6 mm |
(Choose a length) |
(Choose a particle size) |
(Choose hardware material) |
| 79468 |
7.0 mm |
305 mm |
10 µm |
Stainless Steel |
| 79526 |
10 mm |
250 mm |
10 µm |
Stainless Steel |
| 79642 |
7.0 mm 7.8 mm 10 mm |
(Choose a length) |
(Choose a particle size) |
Stainless Steel |
| 79147 |
21.2 mm |
250 mm |
10 µm |
Stainless Steel |
| 79186 |
21.2 mm |
100 mm |
12-20 µm |
Stainless Steel |
| 79469 |
21.2 mm |
250 mm |
12-20 µm |
Stainless Steel |
| 79643 |
21.2 mm 30 mm |
(Choose a length) |
(Choose a particle size) |
Stainless Steel |
| 79644 |
50 mm |
(Choose a length) |
(Choose a particle size) |
Stainless Steel |
| 79645 |
100 mm |
(Choose a length) |
(Choose a particle size) |
Stainless Steel |
| Part # / Ref | Format | Guard Column Size | Hardware Material |
|---|---|---|---|
| 32908 |
Guard Cartridge Holder |
Analytical |
Stainless Steel |
| 79295 |
Guard Column |
Analytical |
Stainless Steel |
| 79393 |
Guard Cartridge Kit |
Analytical |
PEEK |
| 79395 |
Replacement Guard Cartridge |
Analytical |
PEEK |
| 79454 |
Replacement Guard Cartridge |
Analytical |
Stainless Steel |
| 79461 |
Guard Cartridge Kit |
Analytical |
Stainless Steel |
| 79477 |
Guard Cartridge Holder |
Analytical |
PEEK |
| 5095-01 |
Guard Cartridge Holder |
Semiprep/Preparative |
Stainless Steel |
| 79123 |
Guard Cartridge Kit |
Semiprep/Preparative |
Stainless Steel |
| 79124 |
Replacement Guard Cartridge |
Semiprep/Preparative |
Stainless Steel |
| 79920 |
Guard Column |
Semiprep/Preparative |
Stainless Steel |
| Part # / Ref | Particle Size | Pore Size | UOM |
|---|---|---|---|
| 79701 |
10 µm |
300 Å |
per gram |
| 79702 |
12-20 µm |
300 Å |
per gram |