跳至主要内容

Isotope-labeled Internal Standards Synthesis

Medicilon provides synthesis services of standards and isotope internal standards, and offers professional services in the design, synthesis, preparation and release of radiolabeled compounds of synthetic routes.

 At the same time, Medicilon has the capability of isotope pharmacokinetic analysis of innovative drugs and has served the new drug development and marketing applications of many pharmaceutical companies. Medicilon has an advanced laboratory capable of isotope pharmacokinetic analysis of innovative drugs and an integrated service platform integrating isotope synthesis, labeling, testing, and analysis, providing comprehensive technical support for the research and development of new drugs such as antibodies and vaccines.



Services include:
  • 1. Synthesis services of standards and isotope internal standards
    Medicilon’s Chemical Synthesis and Radiosynthesis Laboratory can provide short-term and rapid synthesis services of standards and isotope internal standards. Synthesis services include but are not limited to isotope labeling position selection, synthesis route optimization, isotope product purification and analysis, and isotope labeling biomacromolecule R&D services.
  • 2. Pharmaceutical research and analysis services of radioisotope
    Pharmaceutical research and analysis services of radioisotope, using 3H、14C 、32P、33P 、125I、35S、89Zr and other radioactive isotopes for labeling experiments in the drug development process, including:
    Distribution, metabolism and pharmacokinetics of drugs in vivoRadioreceptor assayRadioligand binding testRadioactive uptake testingCell growth testRadioimmunoassayImmunoradiation analysis, etc.
    In addition,we have a radioisotope (125I, 14C, 3H) research license for studying material balance and tissue distribution.
  • 3. Synthesis of 14C and 3H radiolabeled compounds
    Medicilon can provide synthesis of aromatic compounds, heterocyclic compounds, polypeptides, oligonucleotides, conjugates, and polymers, including chiral compounds, antibody-drug conjugates (ADCs), and their linkers.Medicilon can provide a wide range of analytical methods and develop special technologies (including GLP analysis) such as Infrared spectroscopy, mass spectrometry, liquid chromatography (radioactivity detection and polymer characterization), gas chromatography, NMR differential scanning calorimetry, thermogravimetric analysis and ICP-MS, bioburden test and XRPD analysis.
Advantage:
  • Rich experience in chemical synthesis combined with efficient isotopic labeling chemistry.   Medicilon can provide customers with laboratories that comply with GLP and GMP standards to complete radiolabeled chemical projects.   Medicilon tracks the progress of isotope labeling chemistry and can quickly provide customers with a variety of isotope labeling intermediates.

评论

此博客中的热门博文

What is preclinical testing?

In the process of  preclinical testing  of a compound or biological agent into a drug, the compound involved must go through the testing phase. First, we need to identify potential targets that can treat the disease. Then, a variety of compounds or preparations are screened out. Any compound that has shown potential as a drug for the treatment of this disease needs to be tested for toxicity before clinical testing to reduce the possibility of injury. preclinical testing What is the basis of preclinical testing? According to US Food and Drug Administration (FDA) regulations, a series of tests are required before a new drug is approved for use. In the first stage, basic research determines a hypothetical target for the treatment of a certain disease, and then screens small molecules or biological compounds to discover any substance with the potential to treat the disease. Then, a  preclinical research  phase followed, before which, as described above, the potential toxicity of the compou

Inventory of the three major in vitro pharmacokinetic research methods

  The metabolic properties of a compound are an essential factor in whether or not it can be used as a drug in the clinical setting, so pharmacokinetic studies of newly synthesized compounds are required in drug development. In vitro incubation with liver microsomes, recombinant CYP450 enzyme lines, and in vitro incubation with hepatocytes are some of the more common in vitro drug metabolism methods. 1. In vitro incubation method with liver microsomes The metabolic stability and metabolic phenotypes of candidate compounds in different species of liver microsomes are good predictors of the metabolic properties of compounds in vivo. They are practical tools for evaluating candidate compounds in the pre-development phase of drug development. Liver microsomes include rat liver microsomes, human liver microsomes, canine liver microsomes, monkey liver microsomes, and mouse liver microsomes. In in vitro incubation of the liver, microsomes are the "gold standard" for in vitro d

Enzyme Activity Assay Service

  Enzymatic assay Lance Assay Alphascreen Assay Z’-LYTE Assay Adapta Assay Kinase-Glo Assay ADP-Glo Assay Ligand Binding Assay ELISA Assay HTRF Assay Enzyme activity assays  are laboratory methods for measuring enzymatic activity. They are vital for the study of enzyme kinetics and enzyme inhibition. Enzyme units : Amounts of enzymes can either be expressed as molar amounts, as with any other chemical, or measured in terms of activity, in enzyme units. Medicilon provides various  enzyme activity assays  for  kinases , phosphatases, proteinases, deacetylase, peptidase, esterase, and other enzymes. Our line of well-characterized immunoassays and biochemical kits ensures accurate and reproducible results. Enzyme is a  large category of bio-molecules  that catalyze various biological processes including metabolic processes, cellular signaling and regulation, cell division and apoptosis. Enzymatic reactions convert substrate molecules into chemically modified molecules products with high sp