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38677-85-9

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Showing 1-30 of 518 results for "38677-85-9" within Site Content

GC Analysis of Methanol Impurity in Biodiesel on Equity®-1 after SPME using 85 µm Polyacrylate Fiber

X-tremeGENE™ 9 DNA Transfection Reagent Protocol

Plate cells approx. 24 hours before transfection making sure cells are at optimal concentration (70 – 90 % confluency).

CRISPR Cas 9 Nuclease RNA-guided Genome Editing

Learn about CRISPR Cas9, what it is and how it works. CRISPR is a new, affordable genome editing tool enabling access to genome editing for all.

Color Determination of sugar based on ICUMSA Color GS2-9

Learn about the ICUMSA® Method GS2-9 (2024) to measure the color of sample solutions of white sugar or highly pure sugar syrup of color index up to 600 IU.

MilliporeSigma Expands in Gillingham, UK, Boosts Distribution Capabilities

MilliporeSigma today announced the completion of a £9 million expansion to its Gillingham distribution center.

Accelerated mAb Development Program – From Transfection to GMP Drug Substance in 9 Months

The accelerated mAb development program delivers GMP drug substance nine months from transfection. We designed the mAbExpress™ program to be fast, cost effective, and appropriate for the early clinical phase of your program, with regulatory support throughout.

How to Boost AAV Titer with Feed Supplementation in both HEK293 and Sf-9 Platforms

In this webinar, you will learn wow to boost AAV titers in HEK293 and Sf-9 cell lines as well as getting some insider tips on volume and timing optimization.

Analysis of 17 Cannabinoids in Hemp and Cannabis

HPLC separation of 17 important cannabinoids including CBD, delta 9 THC and THCA. Read the application note.

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.

Solving Aspartimide Formation in Fmoc SPPS with Fmoc-Asp(OBno)-OH

Aspartimide formation 1,2 is caused by repeated exposure of aspartic acid-containing sequences to bases like piperidine and can result ultimately in the generation of 9 different by-products.

Analysis of Antioxidants in Bakery Products

HPLC-UV method detects 9 antioxidants like propyl gallate in food using a Discovery®</sup HS C18 column for excellent peak shapes.

Revolution in Plastic Recycling: Laser Marking & Digital Product Passports Enable True Circular Economy

An industry-wide project demonstrates how packaging can become smarter, more sustainable, and fully traceable. Plastics are a blessing—and a global problem. Lightweight, durable, and versatile. Yet these very properties make plastics a challenge worldwide. Over 400 million tons are produced

Crystallization of Biomolecules

Many soluble proteins, membrane proteins, nucleic acids and nucleoprotein complexes have been obtained in a crystalline form suitable for crystallographic investigation.

Virus Concentration by Ultrafiltration

Ultrafiltration using Amicon® Ultra centrifugal devices for concentrating virus in preparation of high titer virus stocks and isolation of virus from samples.

Poly(Amino Acid) Block Copolymers for Drug Delivery and other Biomedical Applications

Humankind has utilized protein materials throughout its existence, starting with the use of materials such as wool and silk for warmth and protection from the elements and continuing with the use of recombinant DNA techniques to synthesize proteins with unique

Quantitative Analysis of Nitrosamine Impurities by LC-MS Methods from the United States Pharmacopeia General Chapter <1469>

This application note describes the LC-MS-based quantitative analysis of known nitrosamine impurities following procedures 1 and 3 as given in USP general chapter .

Genotypes, Phenotypes and Markers

A genotype is a list of mutant genes in an organism. In addition to mutations of the genome, other genetic elements such as prophage or plasmids can also be included.

Analysis of Tetrahydrocannabinol (THC) and Carboxytetrahydrocannabinol (THCCOOH) in Surface Waters by SPME and GC/MS

Organosilanols

Pd-catalyzed cross-coupling of silicon compounds offers an alternative in synthetic chemistry.

Cannabis Testing Products

Look no further…you’ve found all the solutions you need for your end-to-end cannabinoid testing workflow. From sample prep and chromatography columns to certified reference materials, water purification systems, and hygiene monitoring, we have the most comprehensive selection of analytical &

Quantitative Analysis of PFAS in Drinking Water by LCMS

Simultaneous determination of 27 PFAS chemical compounds after enriching the water samples with SPE using a Supelclean® ENVI-WAX weak anion exchange tube.

Sample Preparation in Ion Exchange Chromatography

This page clarifies sample preparation, buffer exchange and desalting, removal of lipoproteins, phenol red, and low molecular weight contaminants in Ion exchange chromatography.

Sample Preparation for Chromatographic Purification

This page discusses various aspects of sample preparation for chromatographic purification.

Flavors and Fragrances New Product Offerings

As a leading global supplier of new flavor and fragrance ingredients, we are dedicated to providing you with high-quality aroma chemicals comprising of certified food grade, IFRA, natural, kosher, and halal ingredients.

Imprint® Chromatin Immunoprecipitation Kit (CHP1) Protocol

The Sigma Imprint Chromatin Immunoprecipitation Kit uses a plate based system to allow rapid ChIP assays in a high throughput format

Cultrex ® 3-D Culture Matrix™ Laminin I Protocol

3-D Culture Matrix™ Mouse Laminin I may be used as a gel or as a media additive to study cellular growth and differentiation in three dimensions in vitro.

Selection Guide for Supelco SPME Fibers

Recommended fibers based on analyte type and molecular weight; tips for SPME fiber selection for a variety of applications.

Analysis of Melamine in Milk

Melamine was extracted from milk using Supelco® Discovery® DSC-SCX SPE tubes. Analysis was performed by HPLC, using an Ascentis® Express HILIC column.

Direct upstream monitoring with Raman ready-to-use models

Streamline upstream process monitoring with embedded Raman ready-to-use models for easy implementation and improved process understanding

BINOL and Derivatives

We present an article concerning BINOL and Derivatives.

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