Services

Pharm InnTech LLC provides the following services:

  • Testing of medications quality according to Russia State Pharmacopoeia, EAEU Pharmacopoeia, USP, Ph. Eur., ND
  • Development and validation of drug testing methods for inclusion in ND
  • Peptide mapping
  • Characterization of recombinant proteins by mass-spectrometry methods:
    • sequence verification of protein or peptide with the help of high resolution UPLC-MS
    • de novo protein sequencing
    • genuine verification of biomolecules by determination of accurate mass for the whole protein or its subunits, peptides and oligonucleotides
    • analysis of post-translation modifications for the whole proteins, peptides, protein subunits
    • search and quantitative determination of single point mutations by peptide mapping
    • quantitative analysis and characterization of glycans, glycoproteins, glycolipids and other biomolecules
    • determination of monosaccharides and sialic acids content in glycoproteins
    • analysis of protein forms with Ion Mobility mass-spectrometry: native protein mass-spectrometry, protein denaturation profile in gas phase by CID
    • disulphide bridge mapping
    • development of peptide mapping methods, all-peak characterization for quality control during sample production
    • determination of protein amino acid composition
  • Quality control for recombinant proteins with HPLC methods: determination of aggregates by gel filtration chromatography, analysis of proteoforms with ion exchange chromatography, impurity analysis with reversed phase HPLC, characterization and quantitative determination of glycans
  • Determination of fragments and high molar mass impurities with the help of gel electrophoresis in reducing and non-reducing conditions (and their identification with high resolution LC/MS)
  • Determination of subunit composition and purity with the help of gel electrophoresis in reducing and non-reducing conditions
  • Isoelectrofocusing
  • Free thiol groups assay by Ellman method
  • Sialic acids assay with the help of spectrophotometric methods
  • Protein assay with the help of spectrophotometric methods
  • Analysis of recombinant proteins with differential scanning calorimetry: verification of secondary structure and determination of protein thermal transitions for stability assessment
  • Analysis of recombinant proteins with Fourier transform infrared spectroscopy (FTIR): verification of secondary structure of recombinant proteins and determination of secondary structures (quantitative, in %) for stability assessment, lot-to-lot reproducibility of production
  • Lipid profile analysis, glycolipids analysis
  • Quantitative analysis of biological samples for pre-clinical trials by using LC/MS methods
  • Analysis of synthesis products by using LC/MS methods
  • Investigation of extractable and washable substances from disposable equipment. Identification and quantitative determination of unknown extractable substances with the help of high resolution LC/MS/MS and GC/MS
  • Development and validation of bioanalytical methods for determination of medications and their metabolites in biological samples
  • Application of bioanalytical methods for investigation of pharmacokinetics and bioequivalence of medications
  • Calculation of pharmacokinetic parameters, analysis of variance (ANOVA)
  • Study of dissolution kinetics of medications
  • Study of drug stability
  • Identification of impurities in medications
  • Storage and transportation of medications for laboratory tests