Shipping Research Peptides: Classification, Solvents and Dry Ice
A dry peptide is usually unregulated in transport and the coolant sometimes is not. Why the solvent changes the answer, and whose duty the classification is.
support@exolabz.ca
Reconstitution, temperature and stability guidance for lyophilised research peptides in a laboratory setting.
A dry peptide is usually unregulated in transport and the coolant sometimes is not. Why the solvent changes the answer, and whose duty the classification is.
Hazard labelling turns on classification, not on who bought the material. What a supplier label carries, the misquoted laboratory sample rule…
An unexpected peak is sometimes a different peptide introduced during preparation. The routes that account for most of it, how to tell it apart, and what removes it.
A frost-free freezer warms itself on purpose, hundreds of times a year. Why that matters for solutions, when colder is worse, and how to verify what the display claims.
Agitation creates interface and cavitation creates radicals. Why a clear solution is not proof of dissolution, and what to do instead when material will not go in.
A systematic volumetric error is invisible because it is consistent. Where a pipette stops meeting its specification, which solvents defeat air displacement, and how to check one.
Peptides bind to glass, plastic, tips and filters. Why the proportion lost depends on concentration, why selective loss changes a measured purity, and what reduces it.
A buffer only works within about one pH unit of its pKa. Which pH you want, which buffer reaches it, what each one costs you, and why unbuffered water is not pH 7.
Freezing decides the pore structure, primary drying removes the ice, and secondary drying sets the residual moisture that limits how long the material lasts.
The peptide is rarely the problem. The solvent it is dissolved in, the sharps used to reach it and the dry ice it arrived on are what the rules actually attach to.
Research peptides are frequently shipped without refrigeration, which looks careless next to the storage advice on the vial.
The container is part of the storage condition. A vial closure controls how much moisture and oxygen reach the solid over months…
Shop by research area
Most requested
Guides & help
5.0 from 25 customer reviewssupport@exolabz.caReplies in about an hour
Shop by research area All 44 compounds →
Most requested
Start here
Research libraryMethods, analytics and lab practice articlesResearch peptides in CanadaSourcing, testing and delivery explainedChoosing a supplierWhat to check before you orderPeptide glossaryTerms from HPLC to lyophilisationHelp centre
Your account
Programs
BPC-157 10mg
NAD+ 1000mg
MOTS-c 10mg
Selank 10mg