ProteoChem is a biotechnological and chemical reagent manufacturing company specializing in protein biochemistry and organic synthesis. They manufacture analytical standards for NMR and mass spectrometry, protein crosslinkers, and novel proteomics reagents for protein detection and modification used in mass spectrometry, drug development, diagnostics, and protein biology. The company offers custom synthesis and bulk manufacturing services to customers in the biotechnology, diagnostic, and pharmaceutical industries. ProteoChem employs experienced scientists and provides a range of products including mass spectrometry standards, protein crosslinkers, biotinylation reagents, protein modification reagents, immobilization resins, purified detergents, and chemical reagents.