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α-D-Galactose (CAS 3646-73-9)

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Alternate Names:
α-D-Galactopyranose; α-(+)-Galactose; α-D-(+)-Galactose
CAS Number:
3646-73-9
Molecular Weight:
180.16
Molecular Formula:
C6H12O6
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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α-D-Galactose is a monosaccharide sugar that is extensively studied in the field of carbohydrate chemistry and glycobiology. In research, it is often used to explore glycosylation processes, where enzymes attach sugars like α-D-Galactose to proteins and lipids, affecting their structure and function. The compound is also key in understanding the biochemical pathways of galactose metabolism and the consequences of metabolic disorders such as galactosemia. In plant sciences, α-D-Galactose is relevant for studying the synthesis and breakdown of galactolipids, which are essential components of chloroplast membranes in photosynthetic organisms. Additionally, it is used in the development of biosensors and analytical techniques for detecting and quantifying the presence of galactose in various biological samples, contributing to diagnostic and quality control applications.


α-D-Galactose (CAS 3646-73-9) References

  1. Saponarioside C, the first alpha-D-galactose containing triterpenoid saponin, and five related compounds from Saponaria officinalis.  |  Jia, Z., et al. 1999. J Nat Prod. 62: 449-53. PMID: 10096856
  2. Molecular structure of galactokinase.  |  Thoden, JB. and Holden, HM. 2003. J Biol Chem. 278: 33305-11. PMID: 12796487
  3. Galactosemia: the good, the bad, and the unknown.  |  Fridovich-Keil, JL. 2006. J Cell Physiol. 209: 701-5. PMID: 17001680
  4. Induction of the galactose enzymes in Escherichia coli is independent of the C-1-hydroxyl optical configuration of the inducer D-galactose.  |  Lee, SJ., et al. 2008. J Bacteriol. 190: 7932-8. PMID: 18931131
  5. Enzymatic production of alpha-D-galactose 1-phosphate by lactose phosphorolysis.  |  De Groeve, MR., et al. 2009. Biotechnol Lett. 31: 1873-7. PMID: 19629712
  6. Structure and function of the D-galactose network in enterobacteria.  |  Csiszovszki, Z., et al. 2011. mBio. 2: e00053-11. PMID: 21712421
  7. Chemical and stereochemical actions of UDP-galactose 4-epimerase.  |  Frey, PA. and Hegeman, AD. 2013. Acc Chem Res. 46: 1417-26. PMID: 23339688
  8. Unveiling epimerization effects: a rotational study of α-D-galactose.  |  Peña, I., et al. 2015. Chem Commun (Camb). 51: 10115-8. PMID: 26008585
  9. Galactokinase promiscuity: a question of flexibility?  |  McAuley, M., et al. 2016. Biochem Soc Trans. 44: 116-22. PMID: 26862196
  10. Purification of Shiga toxin by alpha-D-galactose-(1----4)-beta-D-galactose-(1----4)-beta-D-glucose-(1- ---) receptor ligand-based chromatography.  |  Ryd, M., et al. 1989. FEBS Lett. 258: 320-2. PMID: 2689221
  11. New structural insights into anomeric carbohydrate recognition by frutalin: an α-d-galactose-binding lectin from breadfruit seeds.  |  Vieira Neto, AE., et al. 2019. Biochem J. 476: 101-113. PMID: 30563945
  12. Affinity purification of human alpha galactosidase utilizing a novel small molecule biomimetic of alpha-D-galactose.  |  Dwyer, B., et al. 2021. Protein Expr Purif. 177: 105752. PMID: 32949707
  13. Impact of Polarization on the Ring Puckering Dynamics of Hexose Monosaccharides.  |  J N, C. and Mallajosyula, SS. 2023. J Chem Inf Model. 63: 208-223. PMID: 36475659

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

α-D-Galactose, 5 mg

sc-489536
5 mg
$300.00