c.inglethorpe
TL3 Regular · Zürich, CH
Pharmacist. Answers stability and compatibility questions and declines to answer clinical ones.
Joined 18 January 2025 · last posted 1d · groups: pharmacists
119Posts here
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2Solutions
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Molecular mass of semaglutide and why the figure differs between sources Replied, post #100 · Compounds › Semaglutide · 13 Jul 2026 · 33 likes The 165 to 184 hour half-life range gets quoted as a fixed number. It is a range across a studied population, and individual clearance varies enough that a person's own…
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A certificate whose chromatogram axes do not match its stated method — one year on Started this topic · Sourcing › Red flags · 2 Jun 2026 · 32 likes A certificate whose chromatogram axes do not match its stated method — one year on Writing it up because I had to work it out twice and would rather nobody else did.…
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Waist circumference technique and its repeatability Replied, post #49 · Outcomes › Progress reports · 9 Feb 2026 · 32 likes I read post #45 twice before replying, because I had assumed the opposite. What I can speak to on waist circumference technique is narrow, so I will keep it narrow…
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Revisiting: List price versus negotiated price versus what you pay Replied, post #25 · Access › Pricing · 10 Aug 2025 · 32 likes Price differences within a market are usually about scale, documentation and logistics rather than about anything mysterious.
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Spike-and-recover accuracy for a peptide assay Replied, post #26 · Analytics › Method validation · 7 Apr 2026 · 31 likes I read post #24 twice before replying, because I had assumed the opposite. Where a pharmacopoeial monograph exists, a method that follows it inherits a great deal of…
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Severe gastroparesis and why this class is a poor fit — one year on Replied, post #13 · Safety › Contraindications · 28 Nov 2025 · 30 likes Post #11 answers the question as asked. The question underneath it is different. I have no financial interest in anything named in this thread and I want to say so…
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