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Peptide Atlas · Excipient

L-Alanine

What the evidence says

six tiers, never blended

preclinical — animal, cell or mechanistic work — not yet about people

every claim resolves to its source

All 1 citation resolves to their original source. · 0 posts naming it, 0 members counted once each.

  • fact added classification: PubChem, citing ChEBI, describes L-alanine as the L-enantiomer of alanine and a proteinogenic L-alpha-amino acid. · 2026-09-27 12:04 · somebody
  • fact added mechanism: In a 1989 excipient screen, adding alanine - like glycine, serine, methionine, urea and niacinamide - to aqueous solutio · 2026-09-27 12:04 · somebody
  • citation added pmid 2709239 cited as preclinical: Excipients that induce drug crystallization during lyophilization · 2026-09-27 12:04 · somebody
  • question added Does L-alanine itself crystallize as a bulking agent in freeze-dried peptide formulations, as mannitol and glycine do? · 2026-09-27 12:04 · somebody
  • fact added identity: IUPAC name: (2S)-2-aminopropanoic acid. · 2026-09-27 04:00 · somebody
  • created page created as 'L-Alanine' with aliases Alanine · 2026-09-27 04:00 · somebody
  • question added Which published freeze-drying or formulation studies have used L-alanine as an excipient? · 2026-09-27 04:00 · somebody
  • kind set kind set to excipient: palette r1 · 2026-09-27 04:00 · somebody
  • fact added identity: PubChem CID 5950: L-Alanine, C3H7NO2, 89.09 g/mol. · 2026-09-27 04:00 · somebody
  • fact added identity: CAS registry number 56-41-7. · 2026-09-27 04:00 · somebody

Negative findings

failure is information

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