P-nitrophenyl 6-O-β-D-galactopyranosyl-β-D-galactopyranoside, with the CAS number 80321-98-8, is a glycoside compound characterized by its structure, which includes a p-nitrophenyl group attached to a galactopyranosyl moiety. This compound is typically used in biochemical applications, particularly in enzyme assays, due to its ability to release p-nitrophenol upon hydrolysis. The presence of the β-D-galactopyranosyl units indicates that it is a disaccharide derivative, which can be hydrolyzed by specific glycosidases. The p-nitrophenyl group serves as a chromogenic marker, allowing for easy detection and quantification of enzymatic activity. This compound is generally soluble in water and organic solvents, making it versatile for various laboratory applications. Its stability and reactivity under physiological conditions make it a valuable tool in studying carbohydrate metabolism and enzyme kinetics.

P-nitrophenyl 6-O-B-D-galactopyranosyl- B-D-galac

80321-98-8: P-nitrophenyl 6-O-β-D-galactopyranosyl-β-D-galactopyranoside, with the CAS number 80321-98-8, is a glycoside compound characterized by its structure, which includes a p-nitrophenyl group attached to a galactopyranosyl moiety. This compound is typically used in biochemical applications, particularly in enzyme assays, due to its ability to release p-nitrophenol upon hydrolysis. The presence of the β-D-galactopyranosyl units indicates that it is a disaccharide derivative, which can be hydrolyzed by specific glycosidases. The p-nitrophenyl group serves as a chromogenic marker, allowing for easy detection and quantification of enzymatic activity. This compound is generally soluble in water and organic solvents, making it versatile for various laboratory applications. Its stability and reactivity under physiological conditions make it a valuable tool in studying carbohydrate metabolism and enzyme kinetics.

4-Nitrophenyl 6-O-(b-D-galactopyranosyl)-b-D-galactopyranoside is a fluorescent substrate that is used in diagnostics and culture media. It can be used to detect the presence of aminoglycoside antibiotics, such as gentamicin, by using the fluorogenic or chromogenic reaction. 4NP6BG has been shown to bind to the beta subunit of RNA polymerase and inhibit transcription, which can be useful for testing environmental samples for the presence of aminoglycosides.

CAS 80321-98-8

P-nitrophenyl 6-O-B-D-galactopyranosyl- B-D-galac

4-Nitrophenyl 6-O-(b-D-galactopyranosyl)-b-D-galactopyranoside

Ref: 3D-EN137385