SCIEX X500R QTOF Mass Spectrometry System
| Brand | SCIEX |
|---|---|
| Origin | USA |
| Model | X500R QTOF System |
| Application Domain | General-purpose LC-MS/MS Analysis |
| Compliance | Not registered as medical device in China |
Overview
The SCIEX X500R QTOF Mass Spectrometry System is a high-resolution, accurate-mass (HRAM) quadrupole time-of-flight (QTOF) instrument engineered for robust liquid chromatography–mass spectrometry (LC-MS) workflows. It operates on orthogonal acceleration time-of-flight (oa-TOF) mass analysis coupled with a triple-quadrupole-inspired front-end architecture, delivering sub-ppm mass accuracy (< 3 ppm RMS over 12 h), high sensitivity across dynamic range, and rapid MS/MS spectral acquisition at up to 50 Hz. Designed for laboratories performing both targeted quantitation and untargeted screening—particularly in food safety, environmental monitoring, forensic toxicology, and pharmaceutical impurity profiling—the system integrates IonDrive™ turbo ion source technology to ensure stable ion transmission and long-term signal reproducibility under variable matrix conditions.
Key Features
- Quadrupole–time-of-flight (QTOF) hybrid architecture enabling simultaneous high-resolution full-scan MS and data-dependent MS/MS acquisition
- IonDrive™ high-efficiency ion source with heated electrospray (HESI) and atmospheric pressure chemical ionization (APCI) compatibility, optimized for low-nanogram sensitivity and reduced source fouling
- SCIEX OS software platform supporting Information Dependent Acquisition (IDA), MRMHR (high-resolution multiple reaction monitoring), and SWATH® acquisition for comprehensive, reproducible data-independent analysis (DIA)
- Real-time mass calibration using internal reference ions, ensuring continuous mass accuracy without interruption of acquisition
- Integrated StatusScope™ remote diagnostics and predictive maintenance alerts to maximize instrument uptime and support GLP/GMP-compliant operations
- Scalable workflow architecture: supports method transfer from triple quadrupole platforms; enables retrospective data mining and reprocessing of raw HRAM datasets
Sample Compatibility & Compliance
The X500R QTOF system accommodates diverse sample types—including small molecules (< 2 kDa), peptides, metabolites, and polar/non-polar contaminants—across reversed-phase, HILIC, and ion-pairing LC methods. It meets key regulatory expectations for analytical instrumentation in non-clinical settings: full audit trail capability in SCIEX OS (21 CFR Part 11 compliant configuration available), traceable calibration records, electronic signature support, and secure user access controls. While not intended or approved for clinical diagnostics or therapeutic use per FDA or NMPA requirements, the system conforms to ISO/IEC 17025 principles for testing laboratories and supports method validation in accordance with ICH Q2(R2), ASTM E2698, and EU Commission Decision 2002/657/EC for residue analysis.
Software & Data Management
SCIEX OS serves as the unified acquisition, processing, and reporting environment—built on a modular, scriptable framework compatible with third-party chemometric tools (e.g., R, Python via API). Key modules include PeakView® for quantitative analysis, MasterView™ for spectral library searching and compound identification, and MarkerView™ for multivariate statistical interpretation of untargeted datasets. All raw data are stored in open-format .wiff files, enabling long-term archival integrity and cross-platform interoperability. The system supports automated report generation with customizable templates aligned to laboratory SOPs, and integrates with LIMS via ODBC and RESTful APIs. Audit trails log all parameter changes, data reprocessing events, and user authentication actions with timestamped, immutable records.
Applications
- Food contaminant screening: detection and confirmation of mycotoxins, pesticides, veterinary drug residues, and adulterants at regulatory action levels
- Environmental analysis: identification and quantification of emerging pollutants (e.g., PFAS, microplastic additives, pharmaceutical metabolites) in water, soil, and biota
- Forensic toxicology: broad-spectrum screening of novel psychoactive substances (NPS), opioids, and metabolites in biological matrices with structural elucidation
- Pharmaceutical development: impurity profiling, degradation product characterization, and forced degradation studies under ICH guidelines
- Metabolomics and exposomics: unbiased discovery of endogenous and exogenous small molecules in complex biofluids
FAQ
Is the X500R QTOF suitable for regulated bioanalysis under GLP or GMP?
Yes—when configured with 21 CFR Part 11-compliant settings (electronic signatures, audit trail, role-based access), it supports validated workflows in contract research organizations and quality control labs.
Can legacy triple quadrupole methods be transferred to the X500R QTOF?
Yes—MRMHR mode replicates SRM transitions at high resolution, enabling direct translation of existing quantitation methods while adding confirmatory MS/MS spectra.
Does the system support retrospective data analysis after acquisition?
Yes—full-spectrum HRAM data allows re-extraction of any compound of interest post-run, including unknowns not included in original methods.
What maintenance intervals are recommended for routine operation?
Ion source cleaning every 2–4 weeks depending on sample load; TOF reflectron vacuum pump service annually; calibration verification before each analytical batch.
Is remote monitoring supported out-of-the-box?
Yes—StatusScope™ provides real-time hardware status, error diagnostics, and predictive alerts via secure web interface without requiring additional middleware.
