QYB declines, for the 10th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
The Supply Chain in 2024
Page 10 of 27 of this archive, newest first.
A supplier suspends shipping to the United Kingdom after 20 consecutive customs detentions
The route did not close because of a rule about peptides.
What a 39% 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.
Four ways a peptide comes apart
Reversed-phase chromatography runs in an organic, acidic mobile phase that dissociates most non-covalent aggregates on the way to the detector.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
What an 18% rise in coupling-reagent prices does to a 30 mg vial
Follow the resin, not the catalogue.
What an 18% rise in coupling-reagent prices does to a 5 mg vial
Follow the resin, not the catalogue.
Qingdao export categories for peptide intermediates were quietly renamed
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.
Spain health authority warns on falsified semaglutide pens
Reported from the analysis, not from a warning notice.
Holograms, QR codes and other things that are not verification
Reported from the analysis, not from a warning notice.
One vial, four weeks, and the data that does not exist
An in-use period is established by a dedicated study on a specific formulation in a specific container at a specific concentration. Borrowing one from a marketed product is…
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
What changed at BCH in August, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Canada health authority warns on falsified liraglutide pens
Reported from the analysis, not from a warning notice.
Accreditation, scope, and the question nobody asks PeptideMeter
Two signatures — one who performed the work, one who approved its release — are the ordinary regulated convention and are almost unknown here.
What changed at QST in August, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Homopeptide declines, for the 17th 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 France after 7 consecutive customs detentions
The route did not close because of a rule about peptides.