What changed at SWB in November, and what the company says prompted it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Vendors
Page 32 of 48 of this archive, newest first.
Reproducibility, measured rather than assumed
Duplicate submissions under different names test within-laboratory repeatability, which is a different quantity from between-laboratory reproducibility.
TFC names the synthesis and fill sites behind its catalogue
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Everything a buyer assumes has been checked, ranked by whether it has
A purity figure is silent on peptide content, on water, on counter-ion, on sterility, on endotoxin and on stability. Each of those silences has a price attached.
What changed at WWB in November, and what the company says prompted it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
What changed at SWB in November, and what the company says prompted it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
A supplier suspends shipping to Nigeria after 20 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.
Xianning export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
What changed at WWB in November, and what the company says prompted it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Homopeptide names the synthesis and fill sites behind its catalogue
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
A supplier suspends shipping to India after 14 consecutive customs detentions
The route did not close because of a rule about peptides.
A supplier suspends shipping to Italy after 10 consecutive customs detentions
The route did not close because of a rule about peptides.
Tianjin 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.
What a 37% rise in coupling-reagent prices does to a 2 mg vial
Follow the resin, not the catalogue.
What a laboratory knows about the material it receives
What a laboratory can and cannot know about the provenance, storage history and representativeness of what lands on its bench.
A supplier suspends shipping to Switzerland after 4 consecutive customs detentions
The route did not close because of a rule about peptides.
What changed at QSC in October, and what the company says prompted it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Janoshik result on a Shenzhen liraglutide lot lands 1.2 points above the supplier’s stated figure
The result is unremarkable. What the report states alongside it is not.