ASA Research Tools

Peptide Reconstitution Calculator

Enter the peptide strength, amount of BAC water and target research quantity. The calculator automatically works out the concentration and corresponding laboratory volume.

Three values you need

Enter the peptide strength, BAC water volume and target research quantity below.

1

Peptide Strength

Enter the total peptide quantity shown on the vial, for example 10 mg.

2

BAC Water

Enter the volume of bacteriostatic water used for the laboratory preparation.

3

Target Quantity

Enter the peptide quantity required for the laboratory sample in mcg or mg.

Enter Your Values

Results update automatically.

Total amount of peptide in the vial.
QUICK SELECT
Amount of bacteriostatic water added.
QUICK SELECT
Peptide quantity required for the laboratory sample.
QUICK SELECT
Calculation Result

Your Calculation

Based on the peptide strength, BAC water and target quantity entered.

Calculated laboratory volume 10 µL
1 mL Laboratory Volume Scale 50 divisions · 20 µL each
10 µL
0 100 200 300 400 500 600 700 800 900 1000
µL
Target volume: 10 µL
Calculated Volume 10 µL 0.010 mL
Peptide Strength 10 mg
BAC Water 1 mL
Concentration 10 mg/mL
Target Quantity 100 mcg

Concentration Reference

Automatically calculated from your peptide strength and BAC water values.

Peptide Quantity Laboratory Volume Volume in mL

mg, mcg and mL explained

These measurements describe peptide mass and liquid volume.

mg — Milligrams

Milligrams measure peptide mass. Vials commonly state the total peptide content in mg.

Example: 10 mg peptide

mcg — Micrograms

Micrograms are a smaller unit of mass. There are 1,000 micrograms in one milligram.

1 mg = 1,000 mcg

mL — Millilitres

Millilitres measure liquid volume and are used here to record the amount of BAC water.

1 mL = 1,000 µL

How concentration is calculated

Peptide mass divided by liquid volume gives the final laboratory concentration.

Peptide Mass e.g. 10 mg
BAC Water e.g. 1 mL
Concentration 10 mg/mL

Using the calculator

Check the peptide strength

Use the total peptide mass stated on the vial or accompanying product documentation.

Keep mass and volume separate

Peptide mass is measured in mg or mcg, while BAC water is measured as a liquid volume.

Research calculation notice

This calculator is provided for laboratory concentration and volume calculations only. It does not provide medical advice, clinical dosing guidance or instructions for human administration. Researchers should independently verify calculations and follow appropriate laboratory procedures and product documentation.