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Protein Low Molecular Weight Assay Reagent Kit

The LabChip™ Low Molecular Weight Protein assay provides a fast and easy way to analyze protein samples between 5-80 kDa for concentration, molecular weight sizing, and percent purity. It is compatible with the LabChip GXII Touch Protein Characterization System.

Feature Specification
Analytical Sensitivity 4 µg/mL CAII (8 µg/mL BSA) in PBS
Instrument Compatibility LabChip GXII Touch HT
Linear Concentration Range 30 - 2000 ng/µL (BLG, CAII in PBS)
Percent Purity Reproducibility 30% CV up to 80 kDa. Above 80 kDa, quantitation is not specified.
Sample Type Protein
Size Range 5 kDa - 80 kDa
Sizing Precision RSD (CV) ± 20%; ± 10% (CAII, BLG)
Sizing Resolution 14-80 kDa ±10%; <14 kDa ±20%
Technology Microfluidic Electrophoresis

The LabChip™ Low Molecular Weight Protein assay provides a fast and easy way to analyze protein samples between 5-80 kDa for concentration, molecular weight sizing, and percent purity. It is compatible with the LabChip GXII Touch Protein Characterization System.

Product variant
Unit Size: 400 samples
Part #:
760573
List price
USD 468.58
Your online price:
For research use only. Not for use in diagnostic procedures.

Overview

The LabChip Protein Low Molecular Weight Assay provides a fast and easy optimization of protein purification, protein validation, and QC for samples ranging in size from 5 to 80 kDa. This assay delivers protein concentration, molecular weight sizing, and percent purity.

The LabChip Protein Low Molecular Weight Assay is compatible with the LabChip GXII Touch Protein Characterization System.

The chips needed for this assay are sold separately.

Specifications:

  • Chip Primes per Reagent Kit: 4
  • Chip Sample Lifetime: 400
  • Sample Analysis Time: 60 sec

Specifications

Analytical Sensitivity
4 µg/mL CAII (8 µg/mL BSA) in PBS
Application
Protein Analysis
Automation Compatible
Yes
Dynamic Range
30 – 2000 µg/mL (BLG, CAII in PBS)
Instrument Compatibility
LabChip GXII Touch HT
Linear Concentration Range
30 - 2000 ng/µL (BLG, CAII in PBS)
Percent Purity Reproducibility
30% CV up to 80 kDa. Above 80 kDa, quantitation is not specified.
Sample Type
Protein
Size Range
5 kDa - 80 kDa
Sizing Precision RSD (CV)
± 20%; ± 10% (CAII, BLG)
Shipping Conditions
Dual Temperature
Sizing Resolution
14-80 kDa ±10%; <14 kDa ±20%
Technology
Microfluidic Electrophoresis
Throughput
60 sec
Unit Size
400 samples

Citations

  1. Welsh, J. P., et al. (2016) Domain antibody downstream process optimization: High-throughput strategy and analytical methods. 16:2. 133-142. doi.org/10.1002/elsc.201400255.
  2. Zagst, H., Elgert, C., Behrends, S. et al. (2022) Combination of strong anion exchange liquid chromatography with microchip capillary electrophoresis sodium dodecyl sulfate for rapid two-dimensional separations of complex protein mixtures. Anal Bioanal Chem 414, 1699–1712. doi.org/10.1007/s00216-021-03797-4.

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Product Note
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