Resources
Learn about all things MRR.

Application Notes
App Note - Structure ID
Same Formula, Different Story: Unambiguous Identification of Stereoisomers Using Molecular Rotational Resonance Spectroscopy
February 2026
App Note
Where Precision Meets Throughput: Molecular Rotational Resonance Spectroscopy for Ethylene Glycol and Diethylene Glycol Excipient Safety Testing
December 2025
App Note
Tracking Ethylene Oxide and Acetaldehyde in PEG-3350: How Molecular Rotational Resonance Spectroscopy Outpaces Gas Chromatography
October 2025
App Note
Breaking the Standard: Alaninol Chirality Confirmed Without Chromatography
June 2025
App Note
Ditching Derivatization: Molecular Rotational Resonance Spectroscopy for Formaldehyde Quantitation
May 2025
App Note
No Standards, No Problem: Molecular Rotational Resonance Spectroscopy Cracks the Chiral Code
April 2025
App Note
Molecular Rotational Resonance Spectroscopy: An Agile Solutionfor Residual Analysis in Pharmaceutical Products
March 2025
App Note
Unmasking Essential Oil Authenticity with Molecular Rotational Resonance Spectroscopy
February 2025
Brochures
Brochure
Meet the full BrightSpec-MRR Product Portfolio
Meet the spectraMRR, the isoMRR and the nanoMRR.
Analysis of isomeric mixtures using molecular rotational resonance spectrsoscopy
2023 Analytical Science Advances
Precision deuteration using Cu-catalyzed transfer hydrodeuteration to access small molecules
2023 Journal of the American Chemical Society
Rapid Enantiomeric Excess Measurements of Enantioisotopomers by MRR
2023 Organic Process Research and Development
Enhancing Sensitivity for High-Selectivity Gas Chromatography-MRR
2021 Analytical Chemistry
Journal of the American Chemical Society
2020 Journal of Pharmaceutical and Biomedical Analysis
Everyday Authenticity: A Novel Approach to Tea Tree Oil Characterization
Learn how MRR can be used to validate product authenticity and improve product quality.
Unveiling Sesquiterpenes: Characterizing Isomers with MRR Spectroscopy
Learn MRR can characterize the stereoisomers of sesquiterpenes without the need for reference samples.
Introduction to MRR Principles and Instrumentation
Our CTO Justin Neil, PhD gives a introduction to the foundational principle of rotational spectroscopy.
MRR - A Powerful Analytical Technique for Industrial Chemistry
BASF presents how MRR fits into their analytical toolkit and provides a powerful orthogonal approach.
Application of MRR Spectroscopy in Drug Development
GSK presents how structural analysis with MRR simplifies chemical analysis during pharmaceutical development.
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