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Key Documents

G9793

Sigma-Aldrich

N-Glycolylneuraminic acid

≥95% (HPLC), semisynthetic

Synonyme(s) :

Neu5Glc, NeuNGl

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About This Item

Formule empirique (notation de Hill):
C11H19NO10
Numéro CAS:
Poids moléculaire :
325.27
Numéro Beilstein :
1716828
Numéro MDL:
Code UNSPSC :
12352201
ID de substance PubChem :
Nomenclature NACRES :
NA.25

Source biologique

semisynthetic

Niveau de qualité

Pureté

≥95% (HPLC)

Forme

powder

Technique(s)

LC/MS: suitable

Impuretés

water (Karl Fischer)

Couleur

white

Solubilité

water: soluble 20 mg/mL

Adéquation

suitable for LC-MS

Application(s)

metabolomics

Température de stockage

−20°C

Chaîne SMILES 

[H][C@]1(O[C@@](O)(C[C@H](O)[C@H]1NC(=O)CO)C(O)=O)[C@H](O)[C@H](O)CO

InChI

1S/C11H19NO10/c13-2-5(16)8(18)9-7(12-6(17)3-14)4(15)1-11(21,22-9)10(19)20/h4-5,7-9,13-16,18,21H,1-3H2,(H,12,17)(H,19,20)/t4-,5+,7+,8+,9+,11-/m0/s1

Clé InChI

FDJKUWYYUZCUJX-AJKRCSPLSA-N

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Description générale

N-Glycolylneuraminic acid (Neu5Gc) is a nonhuman sialic acid molecule synthesized in pigs but not in humans, that has a role as a mammalian metabolite and an antigen. This hydroxylated form of sialic acid, specifically N-acetylneuraminic acid, features a glycolyl substituent on nitrogen and a beta-configuration at the anomeric center. The biosynthesis of N-glycolylneuraminic acid involves the enzymatic activity of cytidine monophosphate-N-acetylneuraminate (CMP-Neu5Ac) hydroxylase.
In humans, the absence of endogenous production results from a gene mutation affecting CMP-Neu5Ac hydroxylase, the enzyme responsible for converting N-acetylneuraminic acid into Neu5Gc. However, Neu5Gc can accumulate in human cells through external ingestion from dietary sources like red meat and dairy products. N-Glycolylneuraminic acid is a versatile compound that finds application in cell biology, metabolomics and biochemical research

Application

N-Glycolylneuraminic acid has been used:
  • as a sugar in microtiter biofilm methodologic approach for the enhancement of biofilm formation
  • as a standard for the determination of sialic acids in the nervous system of silkworm and to find the variations of sialic acids among different developmental stages.
  • as a standard in the high-performance liquid chromatography (HPLC) analyses to detect the molecular species of sialic acid (Sia) species using 1,2-diamino-4,5-methylenedioxy-benzene (DMB) as a fluorogenic compound

Actions biochimiques/physiologiques

N-Glycolylneuraminic acid (Neu5Gc) functions as an important tool for profiling anti-Neu5Gc antibodies and sialic acid-binding proteins.

Caractéristiques et avantages

  • Ideal for Metabolomics, Biochemical and Cell Biology research
  • Versatile and adaptable for wide variety of laboratory and research applications

Autres remarques

For additional information on our range of Biochemicals, please complete this form.
To gain a comprehensive understanding of our extensive range of Monosaccharides for your research, we encourage you to visit our Carbohydrates Category page.

Produit comparable

Réf. du produit
Description
Tarif

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)


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Consulter la Bibliothèque de documents

Anoopjit Singh Kooner et al.
Frontiers in immunology, 10, 2004-2004 (2019-09-27)
Sialic acids constitute a family of negatively charged structurally diverse monosaccharides that are commonly presented on the termini of glycans in higher animals and some microorganisms. In addition to N-acetylneuraminic acid (Neu5Ac), N-glycolyl neuraminic acid (Neu5Gc) is among the most
Chao-Tan Guo et al.
Glycobiology, 17(7), 713-724 (2007-03-29)
The receptor specificity of influenza viruses is one factor that allows avian influenza viruses to cross the species barrier. The recent transmissions of avian H5N1 and H9N2 influenza viruses from chickens and/or quails to humans indicate that avian influenza viruses
Jong-Yi Park et al.
Cellular reprogramming, 14(4), 353-363 (2012-07-11)
In this study, we examined whether Hanganutziu-Deicher (H-D) antigens are important as an immunogenic non-α1,3-galactose (Gal) epitope in pigs with a disrupted α1,3-galactosyltransferase gene. The targeting efficiency of the AO blood genotype was achieved (2.2%) in pig fibroblast cells. A
D C Hurum et al.
Journal of dairy science, 95(3), 1152-1161 (2012-03-01)
Sialic acid determination in an infant formula presents many challenges, including efficient sialic acid release from glycoconjugates, effective sample preparation, and rugged chromatography. This work compares 2 chromatographic assays developed for determination of sialic acids in infant formula. Prior to
Alexandra S Gambaryan et al.
Journal of virology, 86(8), 4370-4379 (2012-02-22)
Influenza viruses of gallinaceous poultry and wild aquatic birds usually have distinguishable receptor-binding properties. Here we used a panel of synthetic sialylglycopolymers and solid-phase receptor-binding assays to characterize receptor-binding profiles of about 70 H7 influenza viruses isolated from aquatic birds

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