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monosaccharide mass

 

Average (isotope weighted) and monoisotopic masses (C-12 only) for common monosaccharides and additional groups are shown below.

monosaccharide / group

average mass (Da)

monoisotopic mass (Da)

Deoxyhexose

146.1430

146.0579

HexA

176.1259

176.0321

HexNAc

203.1950

203.0794

Hexose

162.1424

162.0528

NeuAc

291.2579

291.0954

NeuGc

307.2573

307.0903

Pentose

132.1161

132.0423

Sulfate

80.0642

79.9568

Phosphate

79.9799

79.9663

Methyl

14.0269

14.0157

Acetyl

42.0373

42.0106

H2O (for reducing terminus)

18.0153

18.0106

 

 

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