What we asked twenty suppliers about stability data
Storage instructions in this market are close to uniform and almost never accompanied by the study that would justify them. Uniformity is a sign of convention, not of…
The Supply Chain
Page 56 of 67 of this archive, newest first.
Page 56
JEEP declines, for the 22nd time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
The Netherlands health authority warns on falsified tirzepatide pens
Reported from the analysis, not from a warning notice.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
QYB declines, for the 14th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Custody, condition and the temperature nobody logged
What a laboratory can and cannot know about the provenance, storage history and representativeness of what lands on its bench.
Holograms, QR codes and other things that are not verification
Reported from the analysis, not from a warning notice.
Canada health authority warns on falsified semaglutide pens
Reported from the analysis, not from a warning notice.
TFC declines, for the 4th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
WXT declines, for the 23rd time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
A supplier suspends shipping to Portugal after 16 consecutive customs detentions
The route did not close because of a rule about peptides.
What an 11% rise in coupling-reagent prices does to a 10 mg vial
Follow the resin, not the catalogue.
Holograms, QR codes and other things that are not verification
Reported from the analysis, not from a warning notice.
Shenzhen export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
The anatomy of the most reproduced page in this trade
Nothing on this page is difficult. It is simply unfamiliar, and unfamiliarity is what makes a weak certificate look like a strong one.
What changed at WWB in May, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
A supplier suspends shipping to Ireland after 18 consecutive customs detentions
The route did not close because of a rule about peptides.
A supplier suspends shipping to Poland after 20 consecutive customs detentions
The route did not close because of a rule about peptides.
Xi'an export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
Twenty-eight days is a number from somebody else’s product
Every degradation pathway accelerates by orders of magnitude on reconstitution, because the solvent that lyophilisation removed is the reagent most of them need.