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A9545

Sigma-Aldrich

4-Aminophenyl β-D-galactopyranoside

≥98% (TLC), β-galactosidase substrate

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About This Item

Fórmula empírica (Notação de Hill):
C12H17NO6
Número CAS:
Peso molecular:
271.27
Número MDL:
Código UNSPSC:
12352201
ID de substância PubChem:
NACRES:
NA.25
Preço e disponibilidade não estão disponíveis no momento.

Nível de qualidade

Ensaio

≥98% (TLC)

Formulário

powder

atividade óptica

[α]/D -42.00 to -34.00°, c = 9.00-11.00 mg/mL in water

técnica(s)

thin layer chromatography (TLC): suitable

cor

white to yellow cast

solubilidade

water: 49.00-51.00 mg/mL, clear, colorless to yellow

temperatura de armazenamento

−20°C

cadeia de caracteres SMILES

Nc1ccc(OC2OC(CO)C(O)C(O)C2O)cc1

InChI

1S/C12H17NO6/c13-6-1-3-7(4-2-6)18-12-11(17)10(16)9(15)8(5-14)19-12/h1-4,8-12,14-17H,5,13H2

chave InChI

MIAKOEWBCMPCQR-UHFFFAOYSA-N

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Aplicação

4-Aminophenyl β-D-galactopyranoside (PAPG, 4-APG) is used as a substrate for the development of β-galactosidase(s) (GUS)-dependent assay systems via the formation of an electroactive product. It may be used to create affinity matricies for the capture or purification of β-galactosidase(s).[1][2]

Outras notas

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

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

Eyeshields, Gloves, type N95 (US)


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Eva Baldrich et al.
Analytical chemistry, 83(6), 2097-2103 (2011-02-18)
n-Acyl homoserine lactones (AHLs) are produced by gram-negative bacteria to regulate gene expression in a cell density dependent manner. For instance, expression of virulence factors by pathogens such as Pseudomonas aeruginosa is induced only when a threshold concentration of AHLs
D M Belen'kiĭ et al.
Biokhimiia (Moscow, Russia), 48(5), 851-856 (1983-05-01)
The antibodies were prepared from antisera of rabbits immunized with bovine serum albumin containing covalently bound p-aminophenyl-beta-D-galactopyranoside (APG) and purified by affinity chromatography on APG-containing ovalbumin immobilized by BrCN-activated Sepharose 4B. The antibodies possessed a selective specificity for APG and
Nan Li et al.
Analytical chemistry, 85(20), 9699-9704 (2013-08-29)
Cancer is a major global health challenge that would benefit from advances in screening methods for early detection that are rapid and low cost. TF-antigen is a tumor-associated antigen displayed on cell surface proteins of a high percentage of human
Ardhendu K Mandal et al.
Journal of drug targeting, 13(5), 305-315 (2005-10-04)
Rats were administered a single dose of plant origin phenolic antioxidant Quercetin (QC) in free, liposome encapsulated and galactosylated liposome encapsulated forms 2 h prior to hepatotoxic dose of carbontetrachloride (CCl4, 40% v/v in olive oil, 1 ml/kg b.wt). Among
D M Belen'kiĭ et al.
Biokhimiia (Moscow, Russia), 47(7), 1141-1146 (1982-07-01)
Chemical modification of the COOH-groups of acid alpha-glucosidase from human liver by 1-ethyl-3 (3'-dimethylaminopropyl) carbodiimide. HCl in the presence of rho-aminophenyl-beta-D-galactopyranoside was carried out. The presence of covalently bound galactose derivative in the enzyme was followed by changes in the

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