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Merck
CN

A0812

Sigma-Aldrich

N-Acetylneuraminic acid

≥95% anhydrous basis, synthetic

Synonym(s):

5-Acetamido-3,5-dideoxy-D-glycero-D-galactononulosonic acid, Lactaminic acid, NAN, NANA, Sialic acid

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25 MG
¥514.58
100 MG
¥2,264.49
250 MG
¥4,148.50
1 G
¥11,213.58

¥514.58

List Price¥791.67Save 35%

Available to ship on2025年4月23日Details


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25 MG
¥514.58
100 MG
¥2,264.49
250 MG
¥4,148.50
1 G
¥11,213.58

About This Item

Empirical Formula (Hill Notation):
C11H19NO9
CAS Number:
Molecular Weight:
309.27
Beilstein:
1716283
EC Number:
MDL number:
UNSPSC Code:
12352201
PubChem Substance ID:
NACRES:
NA.25

¥514.58

List Price¥791.67Save 35%

Available to ship on2025年4月23日Details


Request a Bulk Order

biological source

synthetic

Quality Level

type

Type IV-S

Assay

≥95% anhydrous basis

form

powder

color

white to off-white

mp

184-186  °C

solubility

H2O: ~50 mg/mL

storage temp.

−20°C

SMILES string

O[C@@]1(O[C@@]([C@@H]([C@H](C1)O)NC(C)=O)([H])[C@@H]([C@@H](CO)O)O)C(O)=O

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Show Differences

1 of 4

This Item
A2388C8271A3286
biological source

synthetic

biological source

Escherichia coli

biological source

synthetic (organic)

biological source

-

Quality Level

200

Quality Level

300

Quality Level

200

Quality Level

200

solubility

H2O: ~50 mg/mL

solubility

water: 50 mg/mL, clear, colorless

solubility

-

solubility

-

form

powder

form

powder

form

powder

form

powder

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

Application

N-Acetylneuraminic acid (NANA, Neu5Ac) is a major component of glycoconjugates such as glycolipids, glycoproteins and proteoglycans (sialogylcoproteins) where it confers selective binding characteristics to the glycosylated component. Neu5Ac is used to study its biochemistry, metabolism and uptake in vivo and in vitro. Neu5Ac is used in the development of nanocarriers.

Biochem/physiol Actions

Both sialic acid and neuraminic acid are loosely used to refer to conjugates of neuraminic acid. N-Acetylneuraminic acid is often found as the terminal sugar of cell surface glycoproteins. Cell surface glycoproteins have important roles in cell recognition and interaction as well as in cell adhesion. Membrane glycoproteins are also important in tumor growth and metastases.

Other Notes

To gain a comprehensive understanding of our extensive range of Monosaccharides for your research, we encourage you to visit our Carbohydrates Category page.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Kavita Agarwal et al.
PLoS biology, 18(8), e3000788-e3000788 (2020-08-26)
Women with bacterial vaginosis (BV), an imbalance of the vaginal microbiome, are more likely to be colonized by potential pathogens such as Fusobacterium nucleatum, a bacterium linked with intrauterine infection and preterm birth. However, the conditions and mechanisms supporting pathogen
Fiona E Fleming et al.
Journal of virology, 88(8), 4558-4571 (2014-02-07)
N-acetyl- and N-glycolylneuraminic acids (Sia) and α2β1 integrin are frequently used by rotaviruses as cellular receptors through recognition by virion spike protein VP4. The VP4 subunit VP8*, derived from Wa rotavirus, binds the internal N-acetylneuraminic acid on ganglioside GM1. Wa
Anwar M Hashem et al.
PloS one, 8(2), e55428-e55428 (2013-02-21)
Vaccination is the most effective prophylactic method for preventing influenza. Quantification of influenza vaccine antigens is critically important before the vaccine is used for human immunization. Currently the vaccine antigen quantification relies on hemagglutinin content quantification, the key antigenic component
Xiaoli Xiong et al.
Nature, 499(7459), 496-499 (2013-06-22)
Of the 132 people known to have been infected with H7N9 influenza viruses in China, 37 died, and many were severely ill. Infection seems to have involved contact with infected poultry. We have examined the receptor-binding properties of this H7N9
Inessa Schwab et al.
Nature reviews. Immunology, 13(3), 176-189 (2013-02-16)
Intravenous immunoglobulin (IVIG) preparations comprise pooled IgG antibodies from the serum of thousands of donors and were initially used as an IgG replacement therapy in immunocompromised patients. Since the discovery, more than 30 years ago, that IVIG therapy can ameliorate

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