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Solvents and volatiles identification and analysis in pharmaceuticals and biopharmaceuticals is essential, because they can be toxic to the patient or affect drug efficacy. We have proven, simple, compliant workflows for organic volatile impurities that follow regulatory guidelines, such as...

The alkylation of phthalimide with alkyl halides was first reported in 1884, but in 1887 S. Gabriel realized that the process was a general one and developed a synthesis for primary amines. Henceforward, the mild two-step process for the preparation of primary amines from their corresponding alkyl...

Thermo Scientific Zeba Desalting Spin Columns are widely used in various research applications that involve the separation of proteins, and other macromolecules from soluble low molecular weight substances (e.g.

Samples are precious and so is time. Thermo Scientific Savant SpeedVac vacuum concentrators, refrigerated vapor traps and pumps use state-of-the-art centrifugation, vacuum and heat technologies for removing solvents and concentrating samples while maintaining sample integrity.

Find valuable information. Optimize your experiments to get the best results. We’ve compiled a detailed knowledgebase of the top tips and tricks to meet your research needs. View the relevant questions below:, Browse our FAQ database for more information ›, Have input on this page?

Find valuable information Optimize your experiments to get the best results. We’ve compiled a detailed knowledgebase of the top tips and tricks to meet your research needs. View the relevant questions below:, Browse our FAQ database for more information ›, Need more information?

Thermo Fisher Scientific supplies dependable, high-quality life science research tools, equipment, and materials. Our product offerings include reagents and biochemicals to support academic and biotechnical research.

Product No. of assays Cat. No. Qubit RNA IQ Assay Kit 75 Q33221 275 Q33222 Qubit RNA IQ Standards 1 set Q33235, To use the Qubit RNA IQ Assay, simply add as little as 1 µL of your samples (containing 0.5–1.5 µg RNA) to the RNA IQ working solution and measure on the Qubit 4 or Qubit Flex Fluorometer.

FirstDefender RM Analyzers deployed in Fiji The Fiji Revenue and Customs Authority has introduced two Thermo Scientific ™ FirstDefender ™ RM analyzers at the Nadi and Nausori international airports. With Fiji's geographic location as a regional transit point, as well as the increase in drug...

Introduction How gel filtration chromatography works Parameters of gel filtration chromatography Methods for gel filtration chromatography, Zeba Desalting Product Selection Guide Desalting Columns Spin Cups and Columns Centrifuge Columns, In desalting and buffer exchange, the macromolecular...

Residual solvents in pharmaceuticals are volatile organic compounds used or created during the manufacture of drugs and pharmaceutical additives. Manufactures are forced by regulation to ensure pharmaceuticals are free from toxicologically significant levels of volatile organic compounds.

We provide you with interactive HPLC introduction documents for your self-study. Our HPLC familiarization documents cover basic introduction and operation of our HPLC instruments, ensuring you have a positive start-up experience.

HILIC can be described as a variation of reversed phase chromatography performed using a polar stationary phase. The mobile phase employed is highly organic in nature (> 60-70% solvent, typically acetonitrile) containing a small percentage of aqueous solvent/buffer or other polar solvent.

Pentanol is an alcohol containing five carbon atoms. It has similar physical properties to those of diesel fuel, so it can be used to replace gasoline in internal combustion engines. Pentanol is also attractive as a diesel fuel additive because it inhibits particulate formation.

Amino acid analysis is performed to support protein or peptide structure studies, evaluate fragmentation strategies, or detect the presence of atypical amino acids. Use Thermo Scientific™ Dionex™ AminoPac™ IC columns to perform direct amino acid analysis with or without pre- or postcolumn...