A supplier suspends shipping to Canada after 10 consecutive customs detentions
The route did not close because of a rule about peptides.
Cold chain
Page 5 of 15 of this archive, newest first.
A supplier suspends shipping to Germany after 5 consecutive customs detentions
The route did not close because of a rule about peptides.
A supplier suspends shipping to Turkey after 6 consecutive customs detentions
The route did not close because of a rule about peptides.
A supplier suspends shipping to Singapore after 11 consecutive customs detentions
The route did not close because of a rule about peptides.
A supplier suspends shipping to Turkey after 13 consecutive customs detentions
The route did not close because of a rule about peptides.
A supplier suspends shipping to Brazil after 7 consecutive customs detentions
The route did not close because of a rule about peptides.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
Aggregation: the impurity your chromatogram dissolved before it looked
We describe each pathway in enough chemical detail to explain why it is invisible to the method the trade uses, because that is the part which has practical consequences.
A supplier suspends shipping to Portugal after 3 consecutive customs detentions
The route did not close because of a rule about peptides.
The shelf life ends when the diluent goes in
At low concentrations a measurable fraction of peptide can adsorb to glass and plastic surfaces, and the loss is largest exactly where it is least expected.
A supplier suspends shipping to Japan after 5 consecutive customs detentions
The route did not close because of a rule about peptides.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
A supplier suspends shipping to Nigeria after 3 consecutive customs detentions
The route did not close because of a rule about peptides.
A supplier suspends shipping to Argentina after 11 consecutive customs detentions
The route did not close because of a rule about peptides.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
A supplier suspends shipping to France after 7 consecutive customs detentions
The route did not close because of a rule about peptides.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
Asparagine, glycine, and the two residues that decide a shelf life
Deamidation, oxidation, aggregation and hydrolysis account for nearly all of what happens to a peptide over time. Each has a characteristic residue, a characteristic…
A supplier suspends shipping to South Korea after 10 consecutive customs detentions
The route did not close because of a rule about peptides.