Lab Tools
Documented tools for quantitative NMR, electrolysis planning, redox-potential conversion, and impurity identification.
NMR Yield Calculator
Estimate analyte amount and reaction yield from a known internal standard and integrated ¹H or ¹⁹F NMR signals.
Version 1.1Open calculator → Electrolysis planningFaraday Calculator
Calculate substrate amount, current, time, charge, or charge equivalents from the remaining parameters.
Version 1.1Open calculator → Reference conversionRedox Potential Converter
Convert potentials between common reference electrodes using published constants for acetonitrile at 25 °C.
Version 1.2Open converter → Reference databaseNMR Impurity Finder
Rank possible common solvent and laboratory impurity matches using observed ¹H or ¹³C chemical shifts.
Dataset version 2.1Open reference →Use results with scientific judgement
The tools are developed and maintained by the Lam Research Group. Version numbers, expected examples, equations, sources, and known limitations are provided on each page. Independent validation is not implied.
Calculated values depend on the accuracy of the inputs and the stated assumptions. Chemical shifts, reference-electrode offsets, integration quality, junction potentials, concentration, temperature, and electrolyte composition can all affect interpretation.
Check critical calculations independently before using them for safety decisions, publication, scale-up, regulatory work, or clinical applications.