Search Within
Content Type
Collections
Topic Area
Product Category
Applications
15681-89-7
Applied Filters:
Keyword:'15681-89-7'
Showing 1-30 of 520 results for "15681-89-7" 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.
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.
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.
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.
Utilizing ISOGRO® Supplementation of M9 Minimal Media to Enhance Recombinant Protein Expression
Utilizing ISOGRO® Supplementation of M9 Minimal Media to Enhance Recombinant Protein Expression.
Colorimetric Detection of Western blot using 4-Chloro-1-Naphthol Solution Protocol
This solution is used as a substrate for detecting horseradish-peroxidase conjugates in Western blotting.
Stripping and Reprobing Western Blotting Membranes
This page shows and discusses three protocols for stripping and reprobing a western blot membrane.
Performing a Small-Scale Expression Screening of Histidine-Tagged Membrane Proteins from E. coli Lysates
This page shows how to perform a small-scale expression screening of histidine-tagged membrane proteins from E. coli lysates with His MultiTrap filter plates from Cytiva.
Purification of Histidine-Tagged Recombinant Proteins Using Ni Sepharose® High Performance
Ni Sepharose High Performance consists of highly cross-linked 6% agarose beads (34 µm) to which a chelating group has been immobilized and subsequently charged with Ni2+ ions.
Conjugated Polymers for the Engineering of Device/Tissue Interface
Conjugated polymers offer charge transport between inorganic, electrically conducting metals and organic, proton-conducting biological systems.
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
BINOL and Derivatives
We present an article concerning BINOL and Derivatives.
Biomedical Implant Devices Fabricated from Low Young’s Modulus Titanium Alloys Demonstrating High Mechanical Biocompatibility
Biomedical implants are essentially foreign substances within the human body that must survive many years’ exposure to demanding mechanical and physiological conditions. Despite these challenges, metal implants have been widely used to substitute for or rebuild hard tissues such as
1-hydrosilatrane
As a versatile hydride reagent, 1-hydrosilatrane can be used in reduction reactions to synthesize alcohols, amines, their chiral counterparts, and esters from aldehydes/ketones.
Performing High-Throughput Screening Using His MultiTrap™ HP and His MultiTrap™ FF 96-Well filter Plates
This page shows high-throughput screening using His MultiTrap™ HP and His MultiTrap™ FF 96-well filter plates from Cytiva.
Purification of Protein A-Tagged Proteins
This page shows how to purify protein A-tagged proteins using Cytiva products.
Endothelial Cell Tube Formation Angiogenesis Assay
Cell culture protocol: the endothelial tube formation assay to study angiogenesis using HUVECs and other endothelial cell types. Explore over 350 PromoCell products.
Guidelines for Bioassays on MultiScreen Filter Plates: Protein Binding and Cell Loading
Guidelines for various bioassays on the MultiScreen system, which makes it possible to carry out an assay from sample incubation to scintillation counting in a 96-well plate.
Quantum Dots: An Emerging Class of Soluble Optical Nanomaterials
We presents an article concering Quantum Dots: An Emerging Class of Soluble Optical Nanomaterials.
Kinetic Energy Harvesting by Magnetostrictive Materials
A significant limiting factor for wearable electronics and wireless sensors is the finite amount of energy that can be stored in on-board batteries.
Nanowire Synthesis: From Top-Down to Bottom-Up
The properties of many devices are limited by the intrinsic properties of the materials that compose them.
Phyllosilicate Clay Minerals: Principles and Applications
We have discussed shortly the applications of 1:1 and 2:1 phyllosilicate material in membrane technology, as well as the basic geometric understanding of their layered structures.
Performing a Purification and On-column Refolding of an Insoluble Histidine-tagged Protein
This page shows how to perform a purification and on-column refolding of an insoluble his-tagged protein from an E. coli culture with HisTrap™ FF columns and ÄKTAprime from Cytiva.
Page 1 of 18