2-Nitrophenyl 2-acetamido-2-deoxyhexopyranoside

2-Nitrophenyl 2-acetamido-2-deoxyhexopyranoside Structure
2-Nitrophenyl 2-acetamido-2-deoxyhexopyranoside structure
Common Name 2-Nitrophenyl 2-acetamido-2-deoxyhexopyranoside
CAS Number 10139-02-3 Molecular Weight 342.301
Density 1.5±0.1 g/cm3 Boiling Point 685.2±55.0 °C at 760 mmHg
Molecular Formula C14H18N2O8 Melting Point 264ºC
MSDS USA Flash Point 368.2±31.5 °C

Syntheses of the 3- and 4-thio analogues of 4-nitrophenyl 2-acetamido-2-deoxy-beta-D-gluco- and galactopyranoside.

Carbohydr. Res. 342(15) , 2212-22, (2007)

The syntheses of 4-nitrophenyl beta-glycosides of the 3-thio and 4-thio analogues of the two principal 2-acetamido-2-deoxy-hexoses found in living systems, GlcNAc and GalNAc, are described. While synthesis of the 4-thio analogues could be achieved via nucleop...

Chitin oligosaccharide synthesis by rhizobia and zebrafish embryos starts by glycosyl transfer to O4 of the reducing-terminal residue.

Biochemistry 38(13) , 4045-52, (1999)

Lipochitin oligosaccharides are organogenesis-inducing signal molecules produced by rhizobia to establish the formation of nitrogen-fixing root nodules in leguminous plants. Chitin oligosaccharide biosynthesis by the Mesorhizobium loti nodulation protein NodC...

Purification and characterization of beta-N-acetylhexosaminidase from Trichoderma harzianum.

Agric. Biol. Chem. 55(11) , 2817-23, (1991)

beta-N-Acetylhexosaminidase was produced by Trichoderma harzianum cultivated with chitin as the growth substrate. The enzyme was purified 13.2-fold to homogeneity by ultrafiltration and sequential chromatography on SP-Toyopearl and Sephacryl S-200. The molecu...

Studies on the N-acetyl-beta-D-hexosaminidase B from germinating Lupinus luteus L. seeds. I. Purification and characterization.

Biochim. Biophys. Acta 1039(1) , 110-8, (1990)

The N-acetyl-beta-D-hexosaminidase B of germinating Lupinus luteus L. seeds (McFarlane et al. (1984) Phytochemistry 23, 2431-2433) was partially purified with a six-step purification procedure following extraction. This enzyme consists of one protein chain (M...

Purification and characterization of beta-N-acetylhexosaminidase from rice seeds.

J. Biochem. Mol. Biol. 35(3) , 313-9, (2002)

N-Acetyl-beta-D-hexosaminidase (beta-HexNAc'ase) (EC 3.2.1.52) was purified from rice seeds (Oryza sativa L. var. Dongjin) using ammonium sulfate (80%) precipitation, Sephadex G-150, CM-Sephadex, and DEAE-Sephadex chromatography, sequentially. The activities ...

Purification and characterization of a beta-D-mannosidase from the marine anaspidean Aplysia fasciata.

J. Biotechnol. 119(1) , 26-35, (2005)

A beta-D-mannosidase was purified to homogeneity from visceral mass extract of Aplysia fasciata a mollusc belonging to the order Anaspidea. The purified enzyme is a homodimer with a subunit mass of 130 kDa. Temperature and pH optima of this enzyme were 45 deg...

Characterization of glycosyl hydrolase family 3 beta-N-acetylglucosaminidases from Thermotoga maritima and Thermotoga neapolitana.

J. Biosci. Bioeng. 108(6) , 455-9, (2009)

The genes encoding beta-N-acetylglucosaminidase (nagA and cbsA) from Thermotoga maritima and Thermotoga neapolitana were cloned and expressed in Escherichia coli in order to investigate whether Thermotoga sp. is capable of utilizing chitin as a carbon source....

Thermal stability and enzymatic activity of a smaller lysozyme from silk moth (Bombyx mori).

J. Protein Chem. 20(2) , 107-13, (2001)

Bombyx mori lysozyme is 10 amino acids shorter than hen egg-white lysozyme, which is a typical c-type lysozyme. It was expressed by using the methylotrophic yeast Pichia pastoris. The thermal stability and the enzymatic activity of the Bombyx mori lysozyme we...

Crystal structure and solid-state 13C NMR analysis of N-o-, N-m- and N-p-nitrophenyl-2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosylamines, and their N-acetyl derivatives.

Carbohydr. Res. 341(15) , 2581-90, (2006)

The X-ray diffraction analysis of N-o-nitrophenyl-2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosylamine (1), N-m-nitrophenyl-2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosylamines, N-p-nitrophenyl-2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosylamines, and their N-acetyl...

Inhibitory kinetics of mercuric ion on the activity of beta-N-acetyl-D-glucosaminidase from green crab (Scylla serrata).

Int. J. Biol. Macromol. 39(4-5) , 159-64, (2006)

Chemical modification of p-chloromercuribenzoate (PCMB) on beta-N-acetyl-d-glucosaminidase (NAGase, EC 3.2.1.52) from green crab (Scylla serrata) has been studied. The results show that sulfhydryl group is essential for the activity of the enzyme. Inhibitory ...