PeptideMeter result on a Tianjin retatrutide lot lands 3.7 points above the supplier’s stated figure
A reminder that a purity figure is the output of a method, and that methods differ.
Vendors
Page 13 of 48 of this archive, newest first.
Hong Kong export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
What a 35% rise in coupling-reagent prices does to a 15 mg vial
Follow the resin, not the catalogue.
Independent analysis puts a CPC dulaglutide lot at 96.5%, against 94.8% on the certificate
The supplier confirmed the determination and supplied the method behind its own figure inside a week.
Xi'an 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.
A supplier suspends shipping to Portugal after 13 consecutive customs detentions
The route did not close because of a rule about peptides.
What a 13% rise in coupling-reagent prices does to a 2 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.
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.
A supplier suspends shipping to France after 18 consecutive customs detentions
The route did not close because of a rule about peptides.
Janoshik result on a Chengdu orforglipron lot lands 3.8 points above the supplier’s stated figure
The supplier confirmed the determination and supplied the method behind its own figure inside a week.
QST 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 Zhuhai orforglipron lot lands 3.8 points above the supplier’s stated figure
The supplier confirmed the determination and supplied the method behind its own figure inside a week.
Medutest result on a Qingdao dulaglutide lot lands 1.4 points above the supplier’s stated figure
The Journal submitted the sample and paid for the analysis. The vendor was told in advance.
Qingdao export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
Independent analysis puts a ERP exenatide lot at 95.8%, against 93.5% on the certificate
A reminder that a purity figure is the output of a method, and that methods differ.
A supplier suspends shipping to the United Arab Emirates after 15 consecutive customs detentions
The route did not close because of a rule about peptides.
Changsha export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
Independent analysis puts a KP semaglutide lot at 95.6%, against 94.1% on the certificate
The Journal submitted the sample and paid for the analysis. The vendor was told in advance.