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Showing 1-30 of 530 results for "285977-77-7" within Site Content
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.
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.
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.
Silicon Nitride Atomic Layer Deposition: A Brief Review of Precursor Chemistry
atomic layer deposition (ALD), microelectronics, Mo:Al2O3 films, nanocomposite coating, photovoltaics, semiconductor devices, W:Al2O3 films, composite films, layer-by-layer
Crystallization of Biomolecules
Many soluble proteins, membrane proteins, nucleic acids and nucleoprotein complexes have been obtained in a crystalline form suitable for crystallographic investigation.
BINOL and Derivatives
We present an article concerning BINOL and Derivatives.
Insulin-like Growth Factors (IGF)
Insulin-like Growth Factors (IGF)
Purification or Removal of Viruses including Adeno-associated Virus
This page shows how to purify or remove viruses with a Capto DeVirS, AVB Sepharose High Performance from Cytiva.
Single-Walled Carbon Nanotubes synthesized by the Super-Growth Method: Properties & Applications
Single-Walled Carbon Nanotubes synthesized by the Super-Growth Method & their properties & applications, including dispersing SGCNTs, SGCNT-polymer composites & SGCNT-metal composites are discussed.
Mesoporous Materials: Properties and Applications
Mesoporous Materials include a range of high surface area porous silicates with applications in gas adsorption, drug delivery, diagnostics and catalysis.
Forskolin-Induced Swelling Assays
A rapid in vitro assay for CFTR function, the forskolin-induced swelling protocol uses human colon organoids, which can be derived from cystic fibrosis patient tissue.
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.
Mesoporous Silica Applications
Mesoporous silica used in wastewater remediation, air cleaning, catalysis, bio-catalysis, and drug delivery.
A Highly Sensitive IFN-γ ELISpot Assay to Quantify Cellular Immune Responses to Previous Viral Infection
This study presents an example of a typical ELISpot assay for quantifying the number of pre-existing, antigen-reactive T cells from peripheral blood mononuclear cell (PBMC) samples obtained from donors previously infected with cytomegalovirus (CMV).
Phorbol 12-myristate 13-acetate Molecular Biology Reagent Protocol
T-cell activation is normally triggered by the interaction of a cell surface receptor to its specific ligand molecule
Development of a New Advanced KSOM Mouse Embryo Media that Enables Dual-Use Embryo Culture and Cell Handling Applications
Advanced KSOM mouse embryo media that can be used as a single medium for both harvest and culture of mouse embryos to facilitate creation of transgenic knockout mice.
GPCR Markers for Cancer Research
Explore the role of some selected GPCR markers in cancer research development and treatment, including neurohormonal GPCRs, rhodopsin-like GPCRs, and more.
Resolving by Mass
Resolving by Mass
Buffer Exchange and Desalting for Affinity Chromatography
How to perform buffer exchange and desalting with Sephadex G-25, HiTrap Desalting columns, or ÄKTAprime plus.
Recent Developments on Hydrogen Release from Ammonia Borane
Record crude oil prices combined with public interest in energy security have resulted in increased attention to a potential transportation economy based on hydrogen fuel.
Johnson Group – Professor Product Portal
The Johnson group has developed a family of reagents that are useful for the modular preparation of highly substituted glycolic acid derivatives. Silyl glyoxylates are potent electrophiles by virtue of being α-dicarbonyls, and react with a variety of nucleophiles.
Synthesis of Melting Gels Using Mono-Substituted and Di-Substituted Alkoxysiloxanes
Synthesis of Melting Gels Using Mono-Substituted and Di-Substituted Alkoxysiloxanes
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