Independent analysis puts a SGN cagrilintide lot at 98.0%, against 96.6% on the certificate
A reminder that a purity figure is the output of a method, and that methods differ.
Vendors
Page 12 of 48 of this archive, newest first.
Independent analysis puts a GL Biochem semaglutide lot at 97.8%, against 94.6% on the certificate
A reminder that a purity figure is the output of a method, and that methods differ.
Shenzhen export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
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 the United Arab Emirates after 4 consecutive customs detentions
The route did not close because of a rule about peptides.
BCH names the synthesis and fill sites behind its catalogue
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Medutest result on a Chengdu cagrilintide lot lands 4.4 points above the supplier’s stated figure
A reminder that a purity figure is the output of a method, and that methods differ.
Independent analysis puts a FGP mazdutide lot at 98.8%, against 96.2% on the certificate
The report states the gradient, the wavelength and the integration threshold, which is more than most.
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 November, and what the company says prompted it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
JEEP 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 Spain after 11 consecutive customs detentions
The route did not close because of a rule about peptides.
What a 25% 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.
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.
Accreditation, scope, and the question nobody asks Medutest
A manufacturer’s certificate is a self-declaration. An accredited laboratory’s report is a third-party measurement. The trade prints both under one heading.
Changsha export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
Independent analysis puts a FGP survodutide lot at 95.6%, against 92.9% on the certificate
The report states the gradient, the wavelength and the integration threshold, which is more than most.
What changed at HJ in November, and what the company says prompted it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.