Twenty-eight days is a number from somebody else’s product
Bacteriostatic water contains benzyl alcohol at 0.9 per cent, which inhibits microbial growth in a preserved multiple-dose presentation. It does not sterilise a contaminated…
Cold chain
Page 11 of 15 of this archive, newest first.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
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 Ireland after 9 consecutive customs detentions
The route did not close because of a rule about peptides.
A supplier suspends shipping to the United Kingdom after 20 consecutive customs detentions
The route did not close because of a rule about peptides.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
The cake is a record of the cycle that made it
Lyophilisation does not stop degradation. It slows every pathway by removing the solvent that most of them require, and the residue of solvent that remains sets the rate.
The four testing services and the study none of them can run
Storage instructions in this market are close to uniform and almost never accompanied by the study that would justify them. Uniformity is a sign of convention, not of…
A supplier suspends shipping to France after 7 consecutive customs detentions
The route did not close because of a rule about peptides.
A supplier suspends shipping to Portugal after 14 consecutive customs detentions
The route did not close because of a rule about peptides.
What the sequence tells you about how a peptide will fail
Reversed-phase chromatography runs in an organic, acidic mobile phase that dissociates most non-covalent aggregates on the way to the detector.
A supplier suspends shipping to Mexico after 3 consecutive customs detentions
The route did not close because of a rule about peptides.
Collapse temperature, and the hour of the cycle where shelf life is lost
Lyophilisation does not stop degradation. It slows every pathway by removing the solvent that most of them require, and the residue of solvent that remains sets the rate.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
Twenty-eight days is a number from somebody else’s product
We set out what is known, what is inferred and what is simply assumed about the fortnight after a vial is opened.
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 Ireland after 16 consecutive customs detentions
The route did not close because of a rule about peptides.
What we asked twenty suppliers about stability data
We asked twenty companies three questions about stability data and print every answer, refusal and non-response.
What we asked twenty suppliers about stability data
A retest date says that material should be re-examined before use. An expiry date says it should not be used. The trade uses the second word for the first concept.
A supplier suspends shipping to Australia after 18 consecutive customs detentions
The route did not close because of a rule about peptides.