d.fontaine
TL2 Moderator · Catania
Contributes reviews on supplier material. Based in Catania.
Joined 1 January 2025 · last posted 3d
80Posts here
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The anatomy of a question that gets answered within an hour — the long version Replied, post #35 · Start Here › How to Ask · 28 Oct 2025 · 33 likes Questions you cannot explain: "I cannot say why I am asking this, but is this compound stable at room temperature?" is more productive than no question at all. People…
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Price changes over 2025 and 2026, tabulated and dated — does this still hold? Replied, post #3 · Access › Pricing · 21 Oct 2025 · 32 likes I read the opening post twice before replying, because I had assumed the opposite. Subscription services and subscriptions: some online clinics bundle compounds into…
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Fixed versus detachable needles: the trade-offs Replied, post #25 · Devices › Syringes & needles · 29 Nov 2024 · 29 likes Sharps disposal: needles and syringes should be disposed in a sharps container (a rigid, puncture-resistant container). Do not put them in regular trash. Many…
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Reconstituting a multi-strength kit without mixing yourself up — what changed since Replied, post #13 · Practice › Reconstitution · 10 May 2026 · 28 likes Swirling versus inverting versus leaving it alone: the vial can be gently warmed (hands around it) and swirled with a rolling motion. Vigorous shaking introduces air…
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Where impurities in solid-phase peptide synthesis come from Replied, post #10 · Analytics › Impurities & related substances · 28 Sep 2025 · 28 likes Truncation products: fragments from incomplete synthesis or from degradation. They elute quite differently from the intact peptide because they are much smaller and…
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Alcohol: what is documented and what is folklore Replied, post #32 · Practice › Interactions · 29 May 2026 · 27 likes post #31 is right about the mechanism and I think understates the practical bit. Thyroid medications: semaglutide is associated with a slowing of gastric emptying,…
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