The named comparison we promised two years ago
The Journal submitted split samples from single lots to three assay services, under names unconnected to this publication, and published each method alongside each result.
Vendors
Page 45 of 48 of this archive, newest first.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
QSC names the synthesis and fill sites behind its catalogue
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Independent analysis puts a WWB liraglutide lot at 98.2%, against 96.5% on the certificate
The Journal submitted the sample and paid for the analysis. The vendor was told in advance.
What changed at SWB in February, and what the company says prompted it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
GL Biochem names the synthesis and fill sites behind its catalogue
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
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.
Independent analysis puts a QYB survodutide lot at 95.9%, against 94.3% on the certificate
The supplier confirmed the determination and supplied the method behind its own figure inside a week.
What a laboratory knows about the material it receives
The condition on arrival is recorded by some services and not others, and it is one of the more informative lines in a report.
MKM names the synthesis and fill sites behind its catalogue
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Independent analysis puts a SSA exenatide lot at 97.3%, against 93.3% on the certificate
The supplier confirmed the determination and supplied the method behind its own figure inside a week.
Wuhan export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
A supplier suspends shipping to South Korea after 6 consecutive customs detentions
The route did not close because of a rule about peptides.
What a 40% rise in coupling-reagent prices does to a 2 mg vial
Follow the resin, not the catalogue.
Specification and result are two columns, and only one of them is a measurement
Statements of conformity are supposed to rest on a stated decision rule. Almost nothing in this trade states one.
A supplier suspends shipping to Australia after 19 consecutive customs detentions
The route did not close because of a rule about peptides.
What a 7% rise in coupling-reagent prices does to a 30 mg vial
Follow the resin, not the catalogue.
A supplier suspends shipping to Switzerland after 17 consecutive customs detentions
The route did not close because of a rule about peptides.
Janoshik result on a Qingdao dulaglutide lot lands 3.9 points above the supplier’s stated figure
The supplier confirmed the determination and supplied the method behind its own figure inside a week.