dihexa pka values value Span 60 Orders Of Magnitude (!) pKa values and ΔHprot of – Inorganic Acids and Bases -

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The impurities that matter analytically are the ones that are structurally close to the target and therefore elute close to it: des-amido and deamidated forms, oxidation products, sequence variants that arose from incomplete coupling during synthesis, and forms where the fatty-acid conjugation is absent or attached at the wrong position

Healing does not usually happen through one isolated event

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Gowdappa HB, Mahesh M, Murthy KV, Narahari MG