Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
Vendors
Page 46 of 48 of this archive, newest first.
Chengdu export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
A supplier suspends shipping to Brazil after 24 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.
Independent analysis puts a SSA semaglutide lot at 98.0%, against 94.0% on the certificate
The supplier confirmed the determination and supplied the method behind its own figure inside a week.
What changed at SSA in February, and what the company says prompted it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
PeptideMeter result on a Qingdao cagrilintide lot lands 2.2 points above the supplier’s stated figure
A reminder that a purity figure is the output of a method, and that methods differ.
What changed at KP in February, and what the company says prompted it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Independent analysis puts a MKM survodutide lot at 97.0%, against 95.7% on the certificate
The result is unremarkable. What the report states alongside it is not.
Who chose the vial that was tested?
The condition on arrival is recorded by some services and not others, and it is one of the more informative lines in a report.
What a 7% 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.
Independent analysis puts a TFC liraglutide lot at 97.8%, against 94.8% on the certificate
The report states the gradient, the wavelength and the integration threshold, which is more than most.
A supplier suspends shipping to Singapore after 12 consecutive customs detentions
The route did not close because of a rule about peptides.
Six words a verification badge would need to mean anything
Lot-level verification with a public report is a real and achievable thing. It exists in this market, on a minority of listings.
The badge is about a sample. The listing is about a product.
The Journal does not treat a badge as evidence and states so wherever it reports one.
What changed at SWB in January, and what the company says prompted it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Wuhan export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
What changed at WWB in January, and what the company says prompted it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Independent analysis puts a BCH tirzepatide lot at 98.3%, against 94.9% on the certificate
The report states the gradient, the wavelength and the integration threshold, which is more than most.