Convert between peptide mass, molecular weight and molar concentration (mM / µM) for laboratory solution preparation.

Peptide molarity calculator

Convert between peptide mass, molecular weight and molar concentration (mM / µM) for laboratory solution preparation.

Other laboratory calculators

Reconstitution calculator: lyophilised mass and diluent volume to a mg/mL concentration.
Molecular weight calculator: amino-acid sequence to average molecular weight, formula and net charge.
Solubility calculator: sequence to net charge, GRAVY hydropathy and a suggested solvent.
Embeddable reconstitution calculator: the reconstitution tool as a free embed for your own site.
Peptide calculator guide: the concentration, molarity and dilution maths behind the calculators, with worked examples.

All tools are for in-vitro laboratory research. Questions about a specific compound or specification: contact us or browse the catalogue.

For in-vitro laboratory research use only. Not for human or veterinary use, consumption, or therapeutic application. No medical claims are made.