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JASCO
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Approaches to Enhance Demanding LC & SFC Chiral Separations
As with all separations, enantioselective chromatography can span the gamut from straightforward to highly challenging. Such separations can involve analytical and/or preparative procedures, high throughput or fast separations, complex matrices, unknown synthetic impurities, etc. Often an SFC approach may be preferable for prep but an analytical reversed phase HPLC method is wanted for reaction/product monitoring/quality control. Over the years we have dealt with numerous such situations some of which needed interesting or unusual approaches which we hope will become routine in the future. A selection of examples will be given which will involve HPLC, SFC, chiral detection and data proces...
Просмотров: 97

Видео

FTIR Microscopy: Optical Zoom
Просмотров 1357 месяцев назад
Here's a quick look at the Optical Zoom feature of JASCO FTIR Microscopy instruments The IRT-5000 7000 Series infrared microscopes include a simple feature to change the focal distance of an optical element in the observation camera. In most systems a digital zoom is included, but this does not improve the resolution as you zoom in. The advantage of the JASCO system is that you can improve opti...
Observation ATR for FTIR Spectrometer - ATR Pro One View X
Просмотров 205Год назад
See how good the contact is for your sample in with the ATR prism in an FTIR spectrometer. Find Out More: jascoinc.com/products/spectroscopy/ftir-spectrometers/ftir-accessories/atr-accessory/atr-pro-one/
Circular Dichroism - Hierarchically Assembled Bowtie Hybrid Metamaterials with a Chirality Continuum
Просмотров 264Год назад
In this webinar, we will explore such structures in the form of nanostructured microparticles with anisotropic bowtie shape and widely tunable twist angle, pitch, width, thickness, and length. The self-limited assembly of the bowties enables high synthetic reproducibility, size monodispersity, and computational predictability of their geometries for different assembly conditions. The bowtie nan...
Raman Spectrometer for Macro Measurement
Просмотров 174Год назад
The PR-1w Palmtop Raman spectrometer is a compact unit that contains a powerful 50 mW 785 nm laser, coupled to a high resolution spectrograph with CMOS detector. Compared to many of the commercially available Raman instruments, the PR-1w is a user-friendly Raman spectrometer that can be used by virtually anyone with minimal training. It can be used in many different environments, and variety of...
JASCO LC-4000 HPLC System Product Introduction
Просмотров 515Год назад
The LC-4000 Series HPLC has key separation platforms at 50MPa for conventional HPLC (3, 5 and 10 μm columns), 70MPa for RHPLC (intermediate columns such as 2 to 3 μm and ‘coreshell‘) and at 130MP for UHPLC (sub 2μm). As a pioneer in optical spectroscopy, JASCO has optical designs that few can match. We have developed a range of HPLC detectors with unrivaled performance, including the class-lead...
PR-1w Palmtop Raman Spectrometer
Просмотров 850Год назад
PR-1w Palmtop Raman Spectrometer The PR-1w Palmtop Raman spectrometer is a palm-sized Raman spectrometer with a high power, Class 3 safety, 785 nm laser and 3 cm-1 resolution. Measurements can be performed in a few steps without the need to set detailed parameter settings. It can be installed in a variety of locations, and various measurement layouts, such as in-line and in-situ measurement. Wi...
Orthogonal Similarity Assessment of Monoclonal Antibodies Using Circular Dichroism, FTIR and Raman
Просмотров 554Год назад
The biopharmaceutical market has been expanding dramatically over the past decade, particularly for therapeutic antibodies. As innovative antibodies are developed there is a strong push to develop biosimilars with identical higher order structure (HOS). The HOS of biopharmaceuticals directly impacts their efficacy and safety, which means verifying HOS is of great importance. Current FDA guideli...
Raman Microscopy - Combine Bright-and Dark-Field observation to create MIX Observation
Просмотров 528Год назад
This new functionality includes a modified rotator and objective lens that allows either bright-field or dark-field or a combination of both illumination modes to be able to see colored and dark materials in a single optical image. Find out more here jascoinc.com/applications/observation-and-measurement-examples-using-dark-field-and-mix-observation/
Molecular Spectroscopy - FT/IR-6X FTIR Spectrometer
Просмотров 1 тыс.Год назад
This introductory video show the key features of the FT/lR-6X FTIR spectrometers with 28-degree Michelson interferometer and diode timing laser are an excellent choice for more demanding research applications, where better polarization performance or a more flexible approach to samples and measurement is required. Wavenumber range 25,000 to 20 cm-1 Resolution of 0.25 cm-1 S/N greater than of 47...
Molecular Spectroscopy - Product Introduction for a Work-Horse FTIR
Просмотров 1,2 тыс.Год назад
The FT/IR-4X compact FTIR spectrometer offer reliable operation with the highest performance specifications. Including a sealed (45 deg) interferometer with corner-cube mirrors and diode laser with AccuTrac™ DSP technology. The FTIR Series includes the intuitive Spectra Manager™ Suite with an integrated search software solution, KnowItAll® Informatics, and database JASCO Edition. Learn more her...
JASCO Training - HPLC ChromNAV: Setting up Single Injections
Просмотров 1,7 тыс.2 года назад
In this HPLC series of How-To videos, this episode covers setting up a single acquisition in ChromNAV CDS for HPLC and SFC
FT/IR-4X Spectrometer
Просмотров 8972 года назад
The FT/IR-4X and FT/IR-6X/8X compact FTIR spectrometers offer reliable operation with the highest performance specifications. Including a sealed (45 or 28 deg) interferometer with corner-cube mirrors and diode laser with AccuTrac™ DSP technology. The FTIR Series includes the intuitive Spectra Manager™ Suite with an integrated search software solution, KnowItAll® Informatics, and database JASCO ...
Supercritical Fluid Extraction (SFE) Systems
Просмотров 2,3 тыс.2 года назад
Supercritical Fluid Extraction employs a supercritical fluid, most commonly CO2, as the A mobile phase solvent for the extraction. The intrinsic low viscosity and high diffusivity of supercritical CO2 has rendered SFE a faster extraction and higher efficiency technique when compared to traditional liquid extraction. This provides faster flow rates and thus faster extraction times without the re...
Food Analysis Using FTIR and Circular Dichroism Spectroscopy
Просмотров 5792 года назад
With increased concern for environmental impact, improving health and controlling cost, plant-based proteins are increasingly being used as alternative sources to meat-based proteins for the development of matrix materials and nutrients used in commercial food products. Isolates, concentrates, and textured products from plants are commonly used in the food manufacturing industry due to their ex...
Basics of Protein Secondary Structure Analysis using FTIR and Circular Dichroism Spectroscopy
Просмотров 3,3 тыс.2 года назад
Basics of Protein Secondary Structure Analysis using FTIR and Circular Dichroism Spectroscopy
Protein Structure Estimation using an ATR PRO Penta
Просмотров 5252 года назад
Protein Structure Estimation using an ATR PRO Penta
What is fluorescence?
Просмотров 6 тыс.3 года назад
What is fluorescence?
Identification of Microplastics using FTIR Microscopy
Просмотров 1,6 тыс.3 года назад
Identification of Microplastics using FTIR Microscopy
Identification of Microplastics using an FTIR-ATR
Просмотров 2 тыс.3 года назад
Identification of Microplastics using an FTIR-ATR
Identification of Microplastics using Raman Microscopy
Просмотров 2,3 тыс.3 года назад
Identification of Microplastics using Raman Microscopy
Find out what you need for Raman Microscopy and Imaging - Webinar
Просмотров 1,1 тыс.3 года назад
Find out what you need for Raman Microscopy and Imaging - Webinar
FTIR Theory, Instrumentation, and Techniques Webinar
Просмотров 10 тыс.3 года назад
FTIR Theory, Instrumentation, and Techniques Webinar
Circular Dichroism - A Webinar on Sample Considerations and Parameter Optimization
Просмотров 2,3 тыс.3 года назад
Circular Dichroism - A Webinar on Sample Considerations and Parameter Optimization
A Guide to Understanding Vibrational Circular Dichroism Spectroscopy
Просмотров 1,3 тыс.3 года назад
A Guide to Understanding Vibrational Circular Dichroism Spectroscopy
Theory of Circular Dichroism Webinar
Просмотров 8 тыс.3 года назад
Theory of Circular Dichroism Webinar
Fluorescence Spectroscopy - A Guide toTheory and Instrumentation
Просмотров 2,1 тыс.3 года назад
Fluorescence Spectroscopy - A Guide toTheory and Instrumentation
Raman Spectroscopy - A Guide to Theory and Instrumentation
Просмотров 1,3 тыс.3 года назад
Raman Spectroscopy - A Guide to Theory and Instrumentation
Basics of FTIR Microscopy
Просмотров 1,4 тыс.3 года назад
Basics of FTIR Microscopy
How to use an FTIR Microscope
Просмотров 1,6 тыс.3 года назад
How to use an FTIR Microscope