The pyrogen question has a price, and it is not the price of a purity run
The absence of microbiological capability in this market is a commercial fact with a straightforward explanation, and it is worth understanding before blaming anybody for it.
The Supply Chain
Page 4 of 67 of this archive, newest first.
Page 4
Holograms, QR codes and other things that are not verification
Reported from the analysis, not from a warning notice.
What a 37% rise in coupling-reagent prices does to a 5 mg vial
Follow the resin, not the catalogue.
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 Switzerland after 4 consecutive customs detentions
The route did not close because of a rule about peptides.
A supplier suspends shipping to Turkey after 4 consecutive customs detentions
The route did not close because of a rule about peptides.
What changed at SWB 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.
Hong Kong export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
A certificate is a snapshot, and peptides do not stand still
A document is only as good as the chain that connects it to the material, and most chains here are two or three links longer than the paperwork admits.
Holograms, QR codes and other things that are not verification
Reported from the analysis, not from a warning notice.
QSC declines, for the 6th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
What a 42% rise in coupling-reagent prices does to a 15 mg vial
Follow the resin, not the catalogue.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
Holograms, QR codes and other things that are not verification
Reported from the analysis, not from a warning notice.
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.
Shanghai export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
Poland health authority warns on falsified exenatide pens
Reported from the analysis, not from a warning notice.
Nantong export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
Holograms, QR codes and other things that are not verification
Reported from the analysis, not from a warning notice.