Peptide Calculator
Calculate laboratory solution concentration, solvent volume, and aliquot volume from sample mass and target concentration.
Lab Inputs
Total dry sample mass used in the calculation.
Volume of a compatible laboratory solvent.
Mass of analyte required in one laboratory aliquot.
A mathematical reference for laboratory solution preparation. Verify solvent compatibility and measurement tolerances independently.
How the Peptide Calculator Works
Enter Sample Mass
Enter the total dry sample mass in milligrams.
Enter Solvent Volume
Specify the volume of a compatible laboratory solvent. This determines the solution concentration.
Define an Aliquot
Enter the analyte mass required in one laboratory aliquot. The calculator returns its volume.
Common Peptide Reference
Quick reference for frequently studied research peptides. Use the calculator above with these common configurations.
| Peptide | Example Mass | Example Solvent | Example Aliquot |
|---|---|---|---|
| BPC-157 | 5mg | 2ml | 250-500 mcg |
| TB-500 | 5mg | 2ml | 2000-5000 mcg |
| Semaglutide | 5mg | 2.5ml | 250-1000 mcg |
| GHK-Cu | 50mg | 5ml | 1000-2000 mcg |
| Selank | 10mg | 2ml | 250-500 mcg |
| Semax | 10mg | 2ml | 200-600 mcg |
* Values are calculation examples only, not protocol or use instructions.
Related Research Paths
Use this calculator alongside research categories and reference products to move from solution math into product and documentation pages.
Peptide Calculator FAQ
How do I use the peptide calculator?
Enter the dry sample mass, compatible solvent volume, and target aliquot mass. The calculator returns solution concentration, aliquot volume, and the number of available aliquots.
What is peptide reconstitution?
Peptide reconstitution is the laboratory process of dissolving a lyophilized sample in a compatible solvent to create a solution with a known concentration.
How is the solvent volume calculated?
Solvent volume equals sample mass divided by the target concentration. Confirm that the selected solvent and concentration are appropriate for the compound and laboratory method.
How is aliquot volume calculated?
The calculator divides the target aliquot mass by the solution concentration. It reports the resulting volume in millilitres.
Are the example presets instructions?
No. Presets are mathematical examples only. They do not specify a route of administration, intended use, or experimental protocol.
How long does reconstituted peptide last?
When stored properly in a refrigerator at 2-8°C, most reconstituted peptides remain stable for 3-4 weeks. Keep them away from light and avoid repeated freezing and thawing.