Wuhan export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
API sourcing
Page 7 of 23 of this archive, newest first.
Repackaging, subdivision, and the batch number that changed hands
A document is only as good as the chain that connects it to the material, and most chains here are two or three links longer than the paperwork admits.
JEEP declines, for the 20th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
What changed at QSC in October, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Date of analysis, date of manufacture, and the gap between them
What happens to traceability when bulk material is subdivided, repackaged and relabelled two or three times before sale.
What changed at ERP in October, 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 10% rise in coupling-reagent prices does to a 2 mg vial
Follow the resin, not the catalogue.
Homopeptide declines, for the 9th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
What a purity certificate is silent about
A purity figure is silent on peptide content, on water, on counter-ion, on sterility, on endotoxin and on stability. Each of those silences has a price attached.
What changed at QST in October, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
The header, the table and the signature block
The header identifies the batch, the table records the tests, and the footer says who is answerable. Two of the three are usually incomplete.
What changed at CPC in September, 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 21% rise in coupling-reagent prices does to a 2 mg vial
Follow the resin, not the catalogue.
What changed at WWB in September, 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 changed at QST in September, 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 changed at CPC in September, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Who signed this, and what did they undertake by signing it
Accreditation is granted for a defined scope of methods. A laboratory can be properly accredited and the test on your certificate can sit outside it.
TFC declines, for the 4th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
SWB declines, for the 18th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Homopeptide declines, for the 24th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.