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PP0520

Sigma-Aldrich

GlycoProfile 2-AB Labeling Kit

Sinônimo(s):

2-AB Labeling Kit

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About This Item

Código UNSPSC:
12352200
NACRES:
NA.32
Preço e disponibilidade não estão disponíveis no momento.

Nível de qualidade

Descrição geral

The GlycoProfile labeling kits are designed for efficient labeling of N-linked, O-linked, and glycosyl­phosphatidyl­inositol (GPI) anchored glycans with either 2-aminobenzamide (2-AB) or 2-aminobenzoic acid (anthranilic acid; 2-AA). These small fluorophores increase the spectral absorption of glycans, improving the detection of labeled glycans by HPAE (high-performance anion exchange chromatography), HPLC, and ESI-MS (electrospray mass spectroscopy) methods. Binding is robust and the resulting dye-glycan conjugates are stable, with no degradation during post-labeling analysis.

Aplicação

GlycoProfile 2-AB Labeling Kit has been used for the labelling of N-linked glycans from human IgG, Bovine fetuin, and[1] human epididymis protein 4.[2] It has also been used for labelling free oligosaccharides from mouse spleen.[3]
While 2-AB is slightly less sensitive than 2-AA, it is suitable for downstream glycan analysis by HPAE, HPLC and ESI-MS. Although suitable for the same applications, 2-AA is better suited for SDS-PAGE.

Informações legais

Labeling of glycans with 2-AB is covered under US Patent No. 5,747,347 and its foreign equivalents.
GlycoProfile is a trademark of Sigma-Aldrich Co. LLC

Somente componentes do kit

Nº do produto
Descrição

  • 2-AB Labeling Reagent 2 x 5

  • Dimethyl sulfoxide (DMSO) 2 x 350

  • Acetic acid, glacial 2 x 200

  • Reductant (sodium cyanoborohydride) 2 x 6

Palavra indicadora

Danger

Classificações de perigo

Acute Tox. 2 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Flam. Sol. 1 - Skin Corr. 1A - Water-react 1

Perigos de suplementos

Código de classe de armazenamento

4.3 - Hazardous materials which set free flammable gases upon contact with water


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Artigos

Glycoprofile Labeling Kits efficiently label glycans for glycan analysis, offering flexibility in choice of labeling.

Fast assessment of antibody-dependent cell-mediated cytotoxicity (ADCC) and glycoform pattern of a therapeutic antibody rituximab by FcγRIIIa affinity chromatography.

Glycans play a key role in protein structure and disease; representation on cell surfaces is the glycome.

Protocolos

Uncover how HPLC analysis of glycans helps researchers analyze glycan structures and glycoforms & find products to assist in your glycan analysis methods.

Explore mass spectrometry analysis of glycans for glycomic & glycoproteomic neutral & acidic glycan analysis. See a general mass spec glycan analysis procedure.

Questions

  1. What is available in the 2-AB labeling kit? Are the weights preset or customer set?

    1 answer
    1. The components of this kit are sufficient for 36 assays and include 2-Aminobenzamide, DMSO, Glacial Acetic Acid, and Sodium Cyanoborohydride as a reductant. This kit does not include the clean-up cartridges, product G4548, which are required for use. These are preset quantities. Please see the link below to review the product datasheet:
      https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/documents/610/790/pp0520bul.pdf

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