p.mwangi
TL2 · Seville
Contributes reviews on supplier material. Based in Seville.
Joined 6 August 2025 · last posted 7d
83Posts here
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Most-liked posts
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Molecular mass of semaglutide and why the figure differs between sources — does this… Replied, post #58 · Compounds › Semaglutide · 22 Dec 2024 · 32 likes Speaking only to Molecular mass of semaglutide as I have actually seen it, rather than as it is usually described: the effect is real, it is smaller than the thread…
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Reading an MS report that only gives you a single number Replied, post #74 · Analytics › Mass spectrometry · 9 May 2025 · 30 likes Building on post #73 rather than restating it. Electrospray ionisation produces multiply charged ions. For a 4 kDa peptide you expect mostly 2+, 3+, and 4+ charge…
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Publishing an inconvenient result: a case study — the long version Replied, post #32 · Sourcing › Independent verification · 9 Nov 2025 · 29 likes Adding a null result on Publishing an inconvenient result. I looked, carefully, and found nothing, and null results deserve posting precisely because they never are.
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New subcategory: rationale and scope Replied, post #83 · Meta › Announcements · 21 Oct 2025 · 29 likes Taking post #81 at face value and following it one step further. Adding a reference point for new subcategory. Mine is a single case, collected without controls, and I…
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Retatrutide mass and identity: what a report should show Replied, post #13 · Compounds › Retatrutide · 9 Jul 2026 · 28 likes Coming back to post #10, because the follow-up matters more than the original answer. Triple agonism: is the effect additive, synergistic, or neither? A phase 2…
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Journal club: STEP 1 and the treatment-policy estimand — does this still hold? Replied, post #12 · Evidence › Journal club · 17 Apr 2025 · 26 likes My understanding of STEP 1 is a few years old and may have been superseded. If it has been, I would genuinely like to know rather than keep repeating it.
Where this member posts
Badges earned, in order
| Badge | Tier | Granted |
|---|---|---|
| Read the Guidelines | bronze | 9 Aug 2025 |
| Basic User | bronze | 10 Aug 2025 |
| First Reply | bronze | 14 Aug 2025 |
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| Welcome | bronze | 21 Aug 2025 |
| First Link | bronze | 31 Aug 2025 |
| Generous | bronze | 2 Sep 2025 |
| First Quote | bronze | 3 Sep 2025 |
| First Tag | bronze | 8 Sep 2025 |
| Member | bronze | 5 Oct 2025 |
| Sourced | bronze | 9 Oct 2025 |
| Editor | bronze | 23 Oct 2025 |
| Reader | bronze | 15 Nov 2025 |
| Good Post | silver | 5 Dec 2025 |
| Consistently Generous | silver | 22 Dec 2025 |
| Nice Post | bronze | 18 Jan 2026 |
| Thank You | silver | 21 Mar 2026 |
| First Vendor Report | bronze | 14 Apr 2026 |
| Gives Back | gold | 30 Apr 2026 |