HTD Biosystems Inc.

High Throughput Development of Pharmaceuticals

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Biochemical Analysis

  • Aggregation
  • Oxidation
  • Deamidation
  • Conformational changes
  • Purity
  • Content
  • Ligand-Protein binding
  • Denaturation
  • Interactions

Second derivative UV Spectrophotometry.
Used for determination of
Protein content (UV)
Aggregation (UV & Light scattering)(A340/corrected A280 ratio)
Tertiary conformation
Second-derivative spectra
Peak positions and ratios of aromatic amino acids (Phe, Tyr, Trp)

In order to download our information summary on this method, please klick on the following link:

Determination of tertiary structure of proteins by diode array spectroscopy

 
 
 
 
 

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Protein Chip bioanalyzer.
(High throughput SDS-PAGE like analysis)
For determination of
Purity
Protein size
Protein quantitation

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UV Spectrophotometry 96 well plate reader.
For determination of complete solubility profile on 96-well plate.

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Results from Protein chip bioanalyzer.

Other methods include

FTIR
SEC
RP-HPLC
CD
Mass spec