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Regulatory Focus Areas
We are on top of current trends and future quality and regulatory opportunities as well as challenges. We support our customers to navigate and comply with a highly complex set of global, regional, country, and industry-specific directives and regulations.
Buchwald Phosphine Ligands
Buchwald phosphine ligands for C-C, C-N, and C-O bond formation.
Click Chemistry in Drug Discovery
Drug discovery process by utilizing chemistry reaction of Cu(I)-catalyzed Huisgen 1,3-dipolar cycloaddition of terminal alkynes with organoazides to yield 1,4-disubstituted 1,2,3-triazoles.
Calculators & Apps
Calculators & Apps
Regulatory Compliance
Regulatory Compliance
SMCxPRO™ Immunoassay Instrument and SMC™ Kits
High Sensitivity Protein Measurement at the fg/mL level
Synonym: SMC, Singulex, single molecule counting, xPRO
Paints & Coatings - Pigments
Air quality and exposure risks from lead-based, chromium-based, and cadmium-based paints and coatings.
Buchwald Ligands
Buchwald Ligands
Calcium Phosphate Transfection Kit Protocol
Calcium phosphate transfection is a common method for the introduction of DNA into eukaryotic cells. This protocol can be optimized for use with a wide variety of cell types.
Procedure for Enzymatic Assay of α-Chymotrypsin (EC 3.4.21.1)
Follow our procedure for the determination of a chymotrypsin activity. This enzymatic assay of alpha chymotrypsin guides you through the entire process and necessary calculations.
Vibrio Detection
Vibrios are motile, curved or comma-shaped bacilli and have a single polar flagella with sheet proteins. They are often found in open water, freshwater and saltwater.
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High-Performance Quantitative H-1 NMR
The signal ratio of two different protons can be measured with tremendous precision, which enables the generation of certified reference materials for use as qNMR standards.
G3 and G4 Buchwald Precatalysts
G3 and G4 Buchwald palladium precatalysts are the newest air, moisture, and thermally stable crossing-coupling complexes used in bond formation for their versatility and high reactivity.
Sodium Triacetoxyborohydride
Sodium triacetoxyborohydride
MCAT- 53™ Catalyst for Ruthenium Formation
A recyclable, ligand-free ruthenium catalyst for C–H activation reactions and concomitant C–C bond formation in the presence of water.
Catalysts for Carbonylation
Professor Geoffrey Coates and co-workers at Cornell University have reported the preparation and use of catalysts composed of an oxophilic Lewis acid and a cobalt tetracarbonyl anion for the ring expansive carbonylation of epoxides to b-lactones and b-lactones to succinic
Chiral Vicinal Diamines for Asymmetric Synthesis
Chiral vicinal diamines are of tremendous interest to the synthetic chemist as they are found in many chiral catalysts and pharmaceuticals.
BIOshell™ Glycan U/HPLC Columns
The BIOshell™ Glycan column is ideal for the separation and quantitation of isolated glycans using the HILIC method for accurate glycoprotein analysis.
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Two Distinct Sample Prep Approaches to Overcome Matrix Effect in LC/MS of Serum or Plasma Samples
This article highlights the impact that sample matrix effects can have on LC/MS response and discusses two novel approaches to reduce it.
The Proper Storage and Handling of Volatile Analytical Standards
Properly storing and handling standards is critical to achieving accurate and reproducible analytical results.
Ultra-High Performance Liquid Chromatography (UHPLC) with the Ascentis® Express Phenyl-Hexyl Column
Ultra-High Performance Liquid Chromatography (UHPLC) with the Ascentis® Express Phenyl-Hexyl Column
Hopane Reference Standards for use as Petrochemical Biomarkers in Oil Field Remediation and Spill Analysis
We provide high-quality, relevant hopane reference standards to be used as biomarkers for petrochemical oil field remediation and spill analysis.
Determination of Stevioside and Rebaudioside A in Stevia leaves, beverages and food additives using HPTLC-MS
HPTLC-MS was used to analyze stevioside and rebaudioside in artificial sweeteners, stevia plants, cola and isotonic drinks with a minimum of sample preparation.
HPLC Analysis of Various Cationic Polymers on TSKgel® PWXL-CP Columns
Separation of Polyacrylic acid (PAA) 438 kDa; Polyacrylic acid (PAA) 235 kDa; Polyethylenimine (PEI) 266 kDa ; Poly(dimethyl diallyl ammonium chloride) (PIDADMACl) 204 kDa; p-Aminosalicylic acid (PAS) 7800 Da; p-Aminosalicylic acid (PAS) 257 kDa; Cationic dextran (11 kDa); Chitosan
Cultivating Consistency: Tips and Tricks for Successful Cell Cultures
Properly optimizing workflows and utilizing the latest best practices are the keys to obtaining consistent results and advancing research.
Cell Analysis Best Practices
How do you assess the state of your cell culture? We’ve got some best practices to share.
Utilization of TrueGel3D™ Hydrogels to Study Fibroblast Spreading
Fibroblasts that are present in the stroma secrete glycoproteins and polysaccharides to form extracellular matrix. They maintain the structural integrity within the connective tissue and play a key role in cancer, chronic obstructive pulmonary diseases, idiopathic pulmonary fibrosis, scleroderma and
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