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Showing 1-30 of 729 results for "517-22-6" within Site Content

Conducting Polymer Device Applications

The application of conducting polymers at the interface with biology is an exciting new trend in organic electronics research.

Performing a Separation with IgG Sepharose 6 Fast Flow

Perform a separation with IgG Sepharose 6 Fast Flow from Cytiva, an Affinity Chromatography product for purification of recombinant fusion proteins containing a protein A tail.

Enzymatic Activity of Glucose-6-Phosphatase [EC 3.1.3.9]

To measure glucose-6-phosphatase activity, the Taussky-Shorr method is used. This method is a spectrophotometric stop-rate determination assay that is measured at 660 nm.

Ni Sepharose 6 Fast Flow for Protein Purification

Ni Sepharose 6 Fast Flow purifies histidine-tagged proteins efficiently, offering high cross-linked agarose beads with Ni2+ ions.

Oligonucleotide Standard 6 Mix LC-UV Analysis

Chromolith® RP-18e columns optimize Oligo Standard 6 separation with varied flow rates and ion-pairing reagent evaluation.

Enzymatic Assay of Glucose-6-Phosphate Dehydrogenase (EC 1.1.1.49)

To measure glucose-6-phosphate dehydrogenase activity, beta-nicotinamide adenine dinucleotide phosphate is used in a spectrophotometric rate determination assay at 340 nm.

Complete Whole Transcriptome Amplification Kit Protocol (WTA2)

WTA2, a Whole Transcriptome Amplification (WTA) method, allows for representative amplification of nanogram quantities of total RNA in less than 4 hours without 3-bias

Few Monolayer Atomic Layer Deposition (ALD) on Surfaces and Interfaces for Energy Applications

Japan and Singapore Grant CRISPR Patents to MilliporeSigma

MilliporeSigma today announced that the Japan Patent Office and the Intellectual Property Office of Singapore have each allowed its patent application for the use of paired CRISPR nickases, bringing MilliporeSigma’s number of patents to 22 worldwide.

Dextran

Dextran polymer details: composed mainly of alpha-D-(1-6) linkages with varied branch lengths.

Performing a Separation or Removal of Albumin with HiTrap® Blue HP and Blue Sepharose 6 Fast Flow

This page shows how to separate or remove albumin by affinity chromatography using HiTrap Blue HP and Blue Sepharose 6 Fast Flow.

Surfactants (nonionic) in Extran^® Rinse Solutions

Learn about the sample preparation and photometric determination of non-ionic surfactants in Extran® rinse solutions (MA 01, MA 02, MA 05, AP 22) using Spectroquant® test kits and spectrophotometers.

Enzymatic Assay of Peroxidase (EC 1.11.1.7) 2,2'-Azino-bis(3-Ethylbenzthiazoline-6-Sulfonic Acid) as a Substrate

To standardize a procedure for the assay of Peroxidase using 2,2'-Azino-bis(3-Ethylbenzthiazoline-6-Sulfonic Acid) as a substrate.

Removal of Albumin Using Blue Sepharose® Chromatography Media

Remove albumin from afﬁnity chromatography samples using HiTrap™ Blue HP or Blue Sepharose® 6 Fast Flow from Cytiva.

Enzymatic Assay of Alcohol Oxidase (EC 1.1.3.13)

To measure alcohol oxidase activity, this assay uses 2,2′-azino-bis-(3-ethylbenzothiazoline-6-sulfonic acid) and a continuous spectrophotometric rate determination at 405 nm.

Determination of Hydrocortisone from Topical Cream Using Discovery DSC-Si SPE and Reversed-Phase HPLC-UV

Using the method described in this report, an average absolute recovery and RSD value of 99.86 ± 6.99% (n=6) was observed, to determine an average of 1.02% hydrocortisone in topical cream.

Purification or Removal of DNA-Binding Proteins

This page shows how to purify or remove DNA-binding proteins with Heparin Sepharose High Performance, Heparin Sepharose 6 Fast Flow, Capto Heparin from Cytiva.

USDA FSIS STEC Guidance Implementation

Discover the expanded USDA FSIS verification testing for the 'Big 6' non-O157 STEC in beef products and explore accurate testing solutions and industry practices for enhanced food safety.

Determination of Water Content in Phenol Using Karl Fischer Titration

Accurately measure the moisture content in Phenol (C6H5OH) through Karl Fischer titration, using both Volumetric and Coulometric methods.

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.

Preservation of Moisture-Sensitive Chemical Reagents

Preserve reagent quality of air- and moisture-sensitive reagents using nitrogen or argon in crown-cap bottles with a 6 mm diameter hole in the crown-cap and a PTFE-faced rubber liner.

Performing a Separation of DNA binding proteins with Cytiva Products Based on Heparin

This page shows how to use heparin in the separation of DNA binding proteins used in HiTrap Heparin HP, HiPrep 16/10 Heparin FF and Heparin Sepharose 6 Fast Flow products from Cytiva.

Purification of NAD+ and ATP-dependent Kinases

Affinity chromatography purification of enzymes using 5’ AMP Sepharose® 4B, HiTrap® Blue HP, and Blue Sepharose® 6 Fast Flow products.

CRISPR-based Gene Activation

Sigma has developed a gene activation system based on a fusion of dCas9 to the catalytic histone acetyltransferase (HAT) core domain of the human E1A-associated protein p300.

Aggregation-induced Emission Luminogens for Non-doped Organic Light-emitting Diodes

Organic Light-emitting Diodes (OLEDs) are solid-state devices that transform electrical energy into light. OLEDs are considered the next generation technology for high-resolution flexible displays and solid state lighting, attracting intense scientific and industrial interest.

Formulation and Delivery US 2024

Join us at the Formulation and Delivery US conference at booth #6 to learn about our integrated offering for all process steps in pharmaceutical and biopharmaceutical manufacturing which includes products that meet the highest quality and purity standards with extensive

Aminophosphine Ligands

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

Proficiency Testing Schedule

Study schedule dates (through 2016) for proficiency testing samples from RTC. Environmental LPTP portfolio includes samples for Drinking Water, Waste Water, Soil/Solids and Air studies.

Inverted Organic Photovoltaic Devices Using Zinc Oxide Nanocomposites as Electron Transporting Layer Materials

Organic photovoltaics (OPVs) represent a low-cost, lightweight, and scalable alternative to conventional solar cells. While significant progress has been made in the development of conventional bulk heterojunction cells, new approaches are required to achieve the performance and stability necessary to

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