BufferCalc
BufferCalc calculates thermodynamically corrected compositions and recipes for monoprotic buffers, accounting for temperature and ionic strength to enable precise pH control in biological experiments.
Key Features:
- Thermodynamic Corrections: Calculates pH and component adjustments for monoprotic buffers using corrections for temperature and ionic strength.
- Parameter Specification: Accepts user-specified buffer species, desired pH, temperature, ionic strength, and choice of counter-ion to maintain a fixed ionic strength.
- Recipe Generation: Computes detailed buffer recipes including specific component weights and quantities required for preparation.
- Extensible Buffer Library: Structured to allow addition of new buffer entries to the existing buffer collection.
Scientific Applications:
- Enzyme Kinetics: Provides thermodynamically corrected buffers for experiments requiring precise pH control in enzyme activity measurements.
- Protein Purification: Produces buffer compositions optimized for maintaining pH under experimental temperature and ionic strength conditions during purification workflows.
- Molecular Biology Experiments: Supplies accurately corrected buffer recipes for molecular biology protocols sensitive to pH, temperature, and ionic strength.
Methodology:
Integrates user-defined parameters into a computational framework that calculates thermodynamic corrections for temperature and ionic strength and derives component quantities and weights for monoprotic buffer recipes.
Topics
Details
- Maturity:
- Mature
- Cost:
- Free of charge
- Tool Type:
- web application
- Programming Languages:
- Other
- Added:
- 5/9/2025
- Last Updated:
- 5/9/2025
Operations
Data Inputs & Outputs
Calculation
Inputs
Outputs
Publications
Beynon RJ. A Macintosh Hypercard stack for calculation of thermodynamically-corrected buffer recipes. Bioinformatics. 1988;4(4):487-490. doi:10.1093/bioinformatics/4.4.487. PMID:3208185.
PMID: 3208185