A disaccharide used to characterize lectins
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N-acetyl-D-Lactosamine

Item No. 21043

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
2-(acetylamino)-2-deoxy-4-O-β-D-galactopyranosyl-D-glucose
CAS Number
32181-59-2
Synonyms
  • LacNAc
Molecular Formula
C14H25NO11
Formula Weight
383.4
Purity
≥90%
Formulation (Request formulation change)
A crystalline solid
Solubility(Learn about Variance in Solubility)
DMF: 0.5 mg/mlDMSO: 30 mg/mlEthanol: slightlyPBS (pH 7.2): 10 mg/ml
SMILES
O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@]([C@H](O)[C@@H](NC(C)=O)C=O)([H])[C@H](O)CO
InChi Code
InChI=1S/C14H25NO11/c1-5(19)15-6(2-16)9(21)13(7(20)3-17)26-14-12(24)11(23)10(22)8(4-18)25-14/h2,6-14,17-18,20-24H,3-4H2,1H3,(H,15,19)/t6-,7+,8+,9+,10-,11-,12+,13+,14-/m0/s1
InChi Key
HESSGHHCXGBPAJ-ZBELOFFLSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    5 mg

    $41

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    10 mg

    $70

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    25 mg

    $117

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    50 mg

    $196

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    Product Description

    N-acetyl-D-Lactosamine is a disaccharide consisting of galactose and N-acetylglucose. It occurs naturally as a structural element in a variety of glycoconjugates.1 N-acetyl-D-Lactosamine is used to characterize lectins. 2

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Kiwamoto, T., Brummet, M.E., Wu, F., et al. Mice deficient in the St3gal3 gene product α2,3 sialyltransferase (ST3Gal-III) exhibit enhanced allergic eosinophilic airway inflammation. J. Allergy Clin. Immunol. 133(1), 240-247 (2014).

    2. Kaus, K., Lary, J.W., Cole, J.L., et al. Glycan specificity of the Vibrio vulnificus hemolysin lectin outlines evolutionary history of membrane targeting by a toxin family. J. Mol. Biol. 426(15), 2800-2812 (2014).