Holograms, QR codes and other things that are not verification
Reported from the analysis, not from a warning notice.
The Supply Chain
Page 26 of 67 of this archive, newest first.
Page 26
WWB 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.
LAL, kinetic chromogenic, recombinant factor C: three ways to the same figure
We submitted vials for endotoxin determination and report the results, the method and the laboratory, because a pyrogen figure without a method is as empty as a purity…
What a 12% rise in coupling-reagent prices does to a 15 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.
A supplier suspends shipping to France after 11 consecutive customs detentions
The route did not close because of a rule about peptides.
What changed at SSA in July, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
What a 27% rise in coupling-reagent prices does to a 2 mg vial
Follow the resin, not the catalogue.
What twenty companies say about storage, and what they have measured
A stability programme needs a protocol, defined conditions, a stability-indicating method and time. Time is the ingredient no commercial testing service can sell.
QST declines, for the 16th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
QYB declines, for the 5th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
A tested vial is evidence about a vial
A result on one vial generalises to a batch only if the vial was drawn in a way that makes it representative — and nobody records how it was drawn.
ERP declines, for the 21st time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
What twenty companies say about storage, and what they have measured
A stability programme needs a protocol, defined conditions, a stability-indicating method and time. Time is the ingredient no commercial testing service can sell.
A supplier suspends shipping to Turkey after 24 consecutive customs detentions
The route did not close because of a rule about peptides.
Suzhou export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
Xianning export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
What changed at QST in July, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
South Korea health authority warns on falsified tirzepatide pens
Reported from the analysis, not from a warning notice.