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Showing 1-30 of 540 results for "244237-64-7" within Site Content
Estimation of Proline in Fruit and Vegetable Juices
Spectrophotometric determination of proline by the Ninhydrin method, per EN 1141 and German Food and Feed Code §64 LFBG 31.00-7.
Determination of 7 Nitrosamines in Drinking Water
Nitrosamines analysis by solid phase extraction (SPE) and subsequent gas chromatography-tandem mass spectrometry (GC-MS/MS) according to GB 5750.10-2023.
Determination of Phosphorus Total in Meat and Meat Products
Colorimetric total phosphorus analysis method for meat and meat products as per German Food and Feed Code §64 LFGB 06.00-9.
RNA Therapeutics & Delivery USA
Visit us at booth #7 to learn about our solutions to help you overcome your mRNA manufacturing and LNP formulation challenges.
cOmplete™, Mini, EDTA-free Protocol
Dissolve one tablet in 10 ml aqueous buffer or water. If high proteolytic activity is present, dissolve one tablet in 7 ml buffer.
Scepter™ 3.0 Cell Counter – How it Works
Scepter™ counting is 7 to 10 times faster than hemocytometry-and also faster than other automated counters. Learn more about how this amazing technology works
Enzymatic Assay of Cathepsin B
Cathepsin B is a lysosomal cysteine proteinase with broad specificity. This protocol uses Nα–CBZ–Arg–Arg–7–amido–4–methylcoumarin as the substrate for fluorometric detection of Cathepsin B activity.
Assay of Betamethasone Sodium Phosphate by HPTLC
Development of an HPTLC based method, using Silica Gel 60 F254 plate, to determine Betamethasone Sodium Phosphate over a concentration range of 1 to 7 µg/spot.
Ultrapure Water for Sensitive LC-MS Analysis of Pesticides
Pesticides analysis by LC-MS needs pesticide-free reagent water, which can be reliably delivered by Milli-Q® IQ 7 ultrapure water systems. See data.
Obtaining Ultrapure Water for Sensitive PFAS Analysis by LC-MS
Sensitive PFAS testing can be performed with ultrapure water from a Milli-Q® IQ 7 system, which eliminates detectable PFAS for reliable LC-MS/MS results. See the science, see the proof.
In Vitro Differentiation of Human PBMC and CD34+ Derived Monocytes into Mature CD83+/CD14- Dendritic Cells
Generate mature human dendritic immune cells from PBMCs or CD34+ stem cell derived monocytes in 7 days in defined and serum-free dendritic cell culture media. Explore over 350 PromoCell products.
3D Mammosphere Culture Media
3D mammosphere culture protocol used to expand human MCF-7 and MDA-MB-231 breast cancer cells in serum-free/xeno-free stem cell culture media. Explore over 350 PromoCell products on Sigma.com.
Determination of Hydroxyproline in Meat and Meat Products
Spectrophotometric method to determine hydroxyproline content in meat and meat products to assess collagen content and evaluate meat quality.
Silylation of Non-Steroidal Anti-Inflammatory Drugs
Results of a study involving the ability few Fluka silylating reagents to form GC-MS-compatible trimethylsilylmethyl derivatives of NSAIDs
Trichloroacetimidate Reagents
Trichloroacetimidates are also commonly employed as alcohol alkylation reagents, particularly when existing functionality is not acid sensitive.
Understanding Sweet Taste Perception
The powerful effect of the pleasurable sensation arising from sweet tasting foods has led to consumer demand and large-scale production of the caloric sweetening agents sucrose and fructose.
Genomic DNA Purification using illustra™ GenomicPrep Mini Spin Kits
This page shows Genomic DNA purification using illustra™ genomicPrep Mini Spin Kits from Cytiva.
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.
Detection of Campylobacter spp. and Enterobacter Sakazakii in Food with a New Test Kit System
Detection of Campylobacter spp. and Enterobacter sakazakii in food with a new test kit system.
NMR Deuterated Solvent Properties Reference Chart
Use this reference table to find the coupling values and chemical shifts of our NMR (deuterated) solvents. Melting and boiling points, molecular weight, density, and CAS number are also listed.
Epigenetics Overview
Epigenetics is a term coined to describe changes that are not mutation based but can still be passed on from generation to generation. Genes that are activated or repressed without any change in DNA sequence are epigenetically controlled. Epigenetic modifications
Magnetic Bead-Based Purification/Screening Using His Mag Sepharose® Ni
This page shows magnetic bead-based purification and screening using His Mag Sepharose Ni from Cytiva.
Dendrons and Hyperbranched Polymers: Multifunctional Tools for Materials Chemistry
Dendrons in nanomaterials - Find features and benefits of polyester dendrons and hyperbranched polymer products.
SMCxPRO® Immunoassay Platform
Explore the affordable SMCxPRO® immunoassay platform for ultrasensitive biomarker detection. See how you can reliably detect low-level proteins down to the femtogram/mL.
Analysis of Remdesivir and other Antiviral Drugs Using LC-MS/MS
We present a fast and robust HPLC-MS/MS method that can be used for Remdesivir and three structural antiviral analogues
Self-Propagating Reactions Induced by Mechanical Alloying
An article concerning self-propagating reactions induced by mechanical alloying, presented by Sigma-Aldrich.com.
Protease Inhibitor Cocktails
Protease Inhibitor Cocktails maintain and preserve cellular protein composition following cell lysis. When used with CelLytics, they also preserve target protein activity. These cocktails have been optimized for a wide variety of specific applications, ensuring excellent inhibition and ease of
Immunoprecipitation Techniques
This page describes immunoprecipitation (immunoaffinity or pull-down techniques).
Assay Procedure for Cholesterol Oxidase
Protocol for Assay Procedure for Cholesterol Oxidase
Bio-Based HPLC Solvents
Our bio-based HPLC solvents are drop-in replacements for acetonitrile, methanol, and ethanol for precision and reliability in chromatography.
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