Synthetic oligonucleotide analysis

Work in pursuit of a higher level of quality for characterization of synthetic oligonucleotides—such as single guide RNA (sgRNA) or prime editing guide RNA (pegRNA)—used for CRISPR/Cas9 gene editing applications, along with antisense oligonucleotides (ASOs), small interfering RNA (siRNA) and aptamer therapeutics.

Overview

Synthetic nucleotide analysis is a complex pursuit. Nucleic acid-based drugs combine the learnings from nature’s mechanisms with sophisticated technology. The diverse landscape of structural adaptions for bases and backbones has the potential to treat diseases with unprecedented specificity, but also increases the challenges for analyzing the synthetic oligonucelotide.

Move beyond boundaries for sequence confirmation, impurity ID, sizing and purity analysis and more with cutting-edge analytical solutions.

High-quality results for therapeutic oligos (ASO, siRNA, aptamers) and CRISPR/Cas9-related nucleic acids (gRNA, sgRNA, pegRNA) help you advance medicine.

Impurity ID

Workflow

Due to their stepwise synthesis, therapeutic oligonucleotides can contain a number of impurities with highly similar properties. These frequently extensively modified modalities show very complex fragmentation data that is difficult to interpret. 

Take control of identity confirmation for your product and mitigate risks of impurities while keeping salt-adducts down. Don’t let base and backbone modifications hold you back. Determine the molecular weight, sequence and quanities of the active pharmaceutical ingredient (API) as well as impurities with customizable workflows.

  • Identify API and impurities with intuitive processing software allows full flexibility for customized bases and phospho-backbones
  • Achieve high sensitivity and superior de-clustering of salt adducts with state-of the art source design
  • Gain trust in your sequence confirmation with high MS/MS data quality
  • Stay flexible for future quantitation challenges with deconvolution-based quantitation
  • Keep your team moving with intuitive acquisition software

Impurity ID

Suited for:

  • Identfication and quantitation of impurities
  • Robust, analytical flow setup
ExionLC AE system

Reproducibility, reliability and carryover performance to match your quantitative workflows. Dependability you can count on, from injection to injection and batch after batch.

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X500B QTOF system

A purpose-built QTOF system, designed specifically to accelerate everyday biologics characterization.

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Molecule Profiler software

Determine impurities and biotransformations for a wide variety of modalities.

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SCIEX OS software

Unleash the analytical power of the next-generation software platform for data acquisition and processing.

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Impurity ID

Suited for:

  • Highly sensitive impurity ID and quantitation with superior linear dynamic range (LDR)
  • Meeting flexibility needs to perform a range of additional workflows
ExionLC AE system

Reproducibility, reliability and carryover performance to match your quantitative workflows. Dependability you can count on, from injection to injection and batch after batch.

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ZenoTOF 7600 system

A high-resolution mass spectrometry solution that combines powerful MS/MS sensitivity, fragmentation technology and a step-change in data independent acquisition.

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Molecule Profiler software

Determine impurities and biotransformations for a wide variety of modalities.

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SCIEX OS software

Unleash the analytical power of the next-generation software platform for data acquisition and processing.

Learn more

Sizing and purity analysis

Workflow

The latest gene-editing approaches require overcoming new analytical challenges. Confirmation of the size, integrity and purity of large synthetic guiding RNAs requires the highest data quality over a wide size range. 

Move past analytical challenges with high separation quality, sensitivity and superior reproducibility. Reclaim your time with intuitive software and kit-based workflows that are compatible with compliant data systems.

  • High-resolution measurement of synthetic RNAs over a wide size range
  • High repeatability and minimized secondary structure formation with stable temperature control of the capillary and cartridge
  • High-sensitivity detection of analytes and low-abundance impurities
  • Easy assay transfer to regulated environments due to compatibility with the Empower Chromatography Data System (CDS)

Sizing and purity analysis

Suited for:

  • High-quality resolution and sizing of RNAs and impurities
  • Medium to large sample batches
BioPhase 8800 system

Purpose-built for the biopharmaceutical scientist for efficiency and quality, enabling multiple samples to be run in parallel.

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RNA 9000 Purity & Integrity kit

Purity and integrity analysis of RNA therapeutics, vaccines and single stranded oligos.

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BioPhase BFS capillary cartridge - 8 x 30 cm

Pre-assembled bare-fused silica 8-capillary cartridge for the BioPhase 8800 system - 8 x 30 cm. (P/N 5080121)

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Sizing and purity analysis

Suited for:

  • High-quality resolution and sizing of RNAs and impurities
  • Smaller sample sets
PA 800 Plus system

Characterize therapeutic molecules with confidence with the kit-based system.

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RNA 9000 Purity & Integrity kit

Purity and integrity analysis of RNA therapeutics, vaccines and single stranded oligos.

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BFS capillary cartridge for the PA 800 Plus system

Pre-assembled bare-fused silica capillary cartridge for the PA 800 Plus system.

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Sizing and purity of large RNAs (pegRNA)

Workflow

More sophisticated, chemically synthesized gRNAs are in development with the goal of increasing efficiency and specificity of CRISPR/Cas9 gene editing. One of these newly emerging classes is pegRNA with sizes ranging from around 120–250 nucleotides (nt). 

The length and associated risk of secondary structure formation, however, pose challenges for the analytical assessment of its purity. 

Move beyond these boundaries of CRISPR/Cas9 analysis and confirm size and purity for large pegRNA with confidence. Rely on high resolving power and repeatability to separate your products from impurities with similar properties.

  • Reliable purity assessment through high-resolution separation of full-length pegRNAs from their impurities
  • Control of secondary structures of chemically synthesized pegRNAs (>100 nt)
  • Excellent repeatability with accurate and stable temperature control
  • Easy assay transfer to regulated environments due to compatibility with the Empower CDS

Solution

Sizing and purity of large RNAs (pegRNA)

PA 800 Plus system

Characterize therapeutic molecules with confidence with the kit-based system.

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ssDNA 100-R kit

Kit with coated capillaries, gel, and standards to analyze single-stranded nucleic acids on the PA 800 Plus system.

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Intact mass determination

Workflow

Synthetic oligonucleotides —such as guide RNAs, sgRNAs and pegRNAs—are prone to a high number of impurities due to their stepwise chemical synthesis. Obtaining molecular weight information to confirm the identity of the main product and quantitation of related impurities is key for quality assessment prior to performing lengthy cell-based assays. 

Take control of the purity of your products with high-quality, accurate mass data derived from intuitive solutions. Enable your team to gain key insights that are relevant for ensuring safety and efficacy.

  • Excellent spectra quality with superior ionization and declustering of salt adducts using the Turbo V ion source
  • A short learning curve with intuitive SCIEX OS software for acquisition and processing
  • Additional quantitation and deconvolution options with SCIEX OS software

Intact mass determination

Suited for:

  • Straightforward molecular weight determination of sgRNAs and impurities
  • Robust, analytical flow setup
ExionLC AE system

Reproducibility, reliability and carryover performance to match your quantitative workflows. Dependability you can count on, from injection to injection and batch after batch.

Learn more
X500B QTOF system

A purpose-built QTOF system, designed specifically to accelerate everyday biologics characterization.

Learn more
SCIEX OS software

Unleash the analytical power of the next-generation software platform for data acquisition and processing.

Learn more

Intact mass determination

Suited for:

  • Straightforward molecular weight determination of sgRNAs and impurities
  • Detection of low abundance impurities with superior linear dynamic range (LDR)
ExionLC AE system

Reproducibility, reliability and carryover performance to match your quantitative workflows. Dependability you can count on, from injection to injection and batch after batch.

Learn more
ZenoTOF 7600 system

A high-resolution mass spectrometry solution that combines powerful MS/MS sensitivity, fragmentation technology and a step-change in data independent acquisition.

Learn more
SCIEX OS software

Unleash the analytical power of the next-generation software platform for data acquisition and processing.

Learn more

Aptamer selection (CE-SELEX)

Workflow

Selection of high-affinity target binders from pools of random aptamer sequences can be a challenging task. Apart from cumbersome processes taking weeks to months, the risk of enriching non-suitable binders and the loss of the strongest binders to surfaces are concerns linked to traditional approaches. 

Take back your time with superior workflows to enrich the most promising aptamers for an efficient drug development process.

  • Increase the number of viable targets with free solution selection
  • Realize optimized aptamer sequence development with reduced sequence motif bias
  • Shorten aptamer selection processes from weeks or months to days
  • Confidently implement a solution for limited sample amounts during early development

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