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Altrose

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D-Altrose[1]
Names
IUPAC name
(2S,3R,4R,5R)-2,3,4,5,6-Pentahydroxyhexanal
Identifiers
3D model (JSmol)
  • OC[C@@H](O)[C@@H](O)[C@@H](O)[C@H](O)C=O
Properties
C6H12O6
Molar mass 180.16 g/mol
Melting point 103-105 °C
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Altrose is an aldohexose sugar. D-Altrose is an unnatural monosaccharide. It is soluble in water and practically insoluble in methanol. However, L-altrose has been isolated from strains of the bacterium Butyrivibrio fibrisolvens.[2]

Altrose is a C-3 epimer of mannose.

Haworth projections of various forms of D-altrose

References

  1. ^ Merck Index, 11th Edition, 319.
  2. ^ US patent 4966845, Stack; Robert J., "Microbial production of L-altrose", issued 1990-10-30, assigned to Government of the United States of America, Secretary of Agriculture