mAb Aggregate Analysis
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Columns: |
TSKgel UP-SW3000, 2 µm,
4.6 mm ID × 15 cm |
Mobile phase: |
100 mmol/L sodium phosphate buffer, pH 6.8 + 100 mmol/L sodium sulfate + 0.05% sodium azide |
Gradient: |
isocratic (0-7 min) |
Flow rate: |
0.35 mL/min |
LC system: |
Ultimate® 3000RS UHPLC system |
Detection: |
UV @ 280 nm |
Temperature: |
25 °C |
Injection vol.: |
10 µL
|
Sample: |
mAb (0.4 mg/mL) |
|
|
Fast Analysis of mAb Sample
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Columns: |
TSKgel UP-SW3000, 2 µm,
4.6 mm ID × 15 cm |
Mobile phase: |
100 mmol/L sodium phosphate buffer, pH 6.8 + 100 mmol/L sodium sulfate + 0.05% sodium azide |
Gradient: |
isocratic (0-4 min) |
Flow rate: |
0.5 mL/min |
LC system: |
Ultimate® 3000RS UHPLC system |
Detection: |
UV @ 280 nm |
Temperature: |
25 °C |
Injection vol.: |
10 µL
|
Sample: |
mAb (0.4 mg/mL) |
|
Comparison of QC Standard Protein Mixture
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Columns: |
TSKgel UP-SW3000, 2 µm,
4.6 mm ID × 15 cm
Competitor column, 1.7 µm, 4.6 mm ID × 15 cm |
Mobile phase: |
100 mmol/L sodium phosphate buffer, pH 6.7 + 100 mmol/L Na2SO4 + 0.05% NaN3 |
Gradient: |
isocratic |
Flow rate: |
0.35 mL/min |
Detection: |
UV @ 280 nm |
Temperature: |
25 °C |
Injection vol.: |
5 µL
|
Sample: |
QC standard protein test mixture:
thyroglobulin, 640 kDa, 0.5 g/L
γ-globulin, 155 kDa, 1 g/L
ovalbumin, 47 kDa, 1 g/L
ribonuclease A, 13,700 Da, 1.5 g/L
p-aminobenzoic acid, 137 Da, 0.01 g/L |
|
|
Comparison of mAb Analysis
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Columns: |
TSKgel UP-SW3000, 2 µm,
4.6 mm ID × 30 cm
Competitor column, 1.7 µm, 4.6 mm ID × 15 cm
|
Mobile phase: |
100 mmol/L sodium phosphate buffer, pH 6.7 + 100 mmol/L Na2SO4 + 0.05% NaN3
|
Gradient: |
isocratic |
Flow rate: |
0.35 mL/min |
Detection: |
UV @ 280 nm |
Temperature: |
25 °C |
Sample: |
mAb |
|
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