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Properties of substance:

glycylglycylglycine

Group of substances:

organic

Physical appearance:

monoclinic crystals

Empirical formula (Hill's system for organic substances):

C6H11N3O4

Structural formula as text:

H2NCH2CONHCH2CONHCH2COOH

Molar/atomic mass: 189.2

Melting point (°C):

244-246

Solubility (g/100 g of solvent):

water: 4.705 (20°C) [Ref.]

Dissociation:

pKBH+ (1) = 3.225 (25°C, water)
pKa (1) = 8.09 (25°C, water)

References:

  1. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 432
  2. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 293
  3. Досон Р., Эллиот Д., Эллиот У., Джонс К. Справочник биохимика. - М.: Мир, 1991. - pp. 305 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru