Spectrus
Frequently asked questions and solutions for processing and managing data in Spectrus
- Spectrus: Using 2D TOCSY to define spin systems in crowded spectra
- Spectrus: Using NMR spectral overlays with historical lots to verify Sample Identity
- Spectrus: Using Solvent Suppression Reference Peaks as an Indicator of Temperature Stability in NMR experiments
- Spectrus: Organizing multi-experiment NMR data (1H, 13C, DEPT, HSQC, HMBC) for a single compound
- Spectrus: Using concentration series to check linearity of integrals in NMR spectra
- Spectrus: Digital Resolution Limits and Appropriate Zero Filling in NMR Spectra
- Spectrus: Distinguishing dynamic exchange from impurity peaks in NMR spectra
- Spectrus: Combining NMR Data from Multiple Field Strengths (400 & 600 MHz) to characterize a single compound
- Spectrus: Handling NMR spectra with very broad peaks (aggregation or paramagnetism)
- Spectrus: Evaluating coupling constants (J) from multiplet patterns in NMR spectra
- Spectrus: Assigning and documenting NMR mixture spectra (more than one main component)
- Spectrus: Troubleshooting missing or distorted peaks after NMR data import
- Spectrus: Working with temperature‑dependent NMR spectra (VT NMR)
- Spectrus: Handling NMR spectra with low signal‑to‑noise ratio
- Spectrus: Using NMR reference libraries to compare spectra
- Spectrus: Identifying and annotating impurities in NMR spectra
- Spectrus: Correlating IR and NMR data to confirm functional groups
- Spectrus: Handling exchangeable protons (OH, NH) in NMR assignment and integration
- Spectrus: NMR – Using line broadening and apodization to improve spectral appearance
- Spectrus: Exporting NMR spectra as images for reports and presentations
- Spectrus: Referencing chemical shifts to a standard (TMS or solvent)
- Spectrus: Choosing acquisition parameters for quantitative NMR (qNMR)
- Spectrus: Using an internal standard for quantitative NMR (qNMR)
- Spectrus: Handling overlapping multiplets in crowded regions of NMR spectrum
- Spectrus: Exporting NMR peak tables and assignments to TXT or JSON
- Spectrus: Reassigning NMR peaks after structure changes in Spectrus
- Spectrus: Handling solvent peaks and reference signals in NMR spectrum
- Spectrus: Organizing multi‑technique data (LC/MS, NMR, UV) in one Spectrus project
- Spectrus: Understanding “Intensity” vs “Integral” values for NMR data in Spectrus
- Spectrus: Exporting LC/MS chromatograms and spectra for use in other tools