Varian ELSD Purity and Concentration in High Throughput Screening

This document introduces the advantages of the Varian Evaporative Light Scattering Detector for non-UV chromophore samples, such as those encountered in high throughput screening of combinatorial libraries.


Varian ELSD Purity and Concentration in High Throughput Screening - cover page
Brand
Agilent
Category
Other
Document type
Product Leaflet
Language
English
Pages
2
File format
PDF
File size
291 KB
Published
05 July, 2012
Updated
30 September, 2023
MD5 checksum
C7323666A451D4F3FD9723EC7D89A8DC

About this manual

The document highlights the value of the Varian ELSD for analyzing non-UV chromophore samples, such as those found in high-throughput screening of combinatorial libraries. It explains that while UV detection is common for gradient HPLC, it requires compounds to be UV active and have similar extinction coefficients, which is not always the case. The ELSD serves as a universal alternative for detecting solutes without UV chromophores.

What's inside

  • Advantage Statement
  • High Throughput Screening
  • HPLC Optimization
  • Detection Methods
  • Sample Analysis
  • Chromatograms
  • Baseline Stability
  • System Parameters

Specifications

Flow Rate2.0 mL/min
Column Dimensions50 x 2.1 mm
Nebulizer Temperature85 °C
Evaporator Temperature50 °C
Gas Flow Rate1.8 SLM

Frequently asked questions

What is the main advantage of the Varian ELSD for high-throughput screening?

It is able to analyze non-UV chromophore samples, such as those encountered in high-throughput screening of combinatorial libraries.

Why is an alternative detector required for some high-throughput screening?

Because for quantification without reference materials, compounds must have similar extinction coefficients and be UV active, which does not always apply.

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