A supplier suspends shipping to Ireland after 21 consecutive customs detentions
The route did not close because of a rule about peptides.
Vendors
Page 29 of 48 of this archive, newest first.
WXT declines, for the 19th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
SGN 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.
What changed at SGN in January, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
GL Biochem declines, for the 14th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
TFC 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.
Independent analysis puts a WWB mazdutide lot at 98.5%, against 97.3% on the certificate
The Journal submitted the sample and paid for the analysis. The vendor was told in advance.
Medutest result on a Wuxi dulaglutide lot lands 2.0 points below the supplier’s figure
The supplier has not disputed the finding. It has not explained the gap either.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
Everything on the page, in the order a chemist would read it
The purity figure is the least informative line on a well-constructed certificate and the only line most buyers read.
ERP declines, for the 3rd time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
What a 32% rise in coupling-reagent prices does to a 30 mg vial
Follow the resin, not the catalogue.
Medutest result on a Nantong semaglutide lot lands 3.0 points below the supplier’s figure
The Journal submitted the sample and paid for the analysis. The vendor was told in advance.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
What changed at GL Biochem in January, 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 32% rise in coupling-reagent prices does to a 20 mg vial
Follow the resin, not the catalogue.
A supplier suspends shipping to New Zealand after 3 consecutive customs detentions
The route did not close because of a rule about peptides.
FGP declines, for the 15th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Medutest result on a Hangzhou dulaglutide lot lands 3.0 points below the supplier’s figure
The result is unremarkable. What the report omits is not.
A supplier suspends shipping to Poland after 11 consecutive customs detentions
The route did not close because of a rule about peptides.