Chemical Properties and Facts of C12H22O11

The reactant in an enzyme-catalyzed reaction is called a substrate. Enzyme inhibitors cause a decrease in the reaction rate of an enzyme-catalyzed reaction.I hope my blog about 499-40-1 is helpful to your research., SDS of cas: 499-40-1

Quality Control of: (2R,3S,4R,5R)-2,3,4,5-Tetrahydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexanal, Because a catalyst decreases the height of the energy barrier, its presence increases the reaction rates of both the forward and the reverse reactions by the same amount. 499-40-1, Name is (2R,3S,4R,5R)-2,3,4,5-Tetrahydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexanal, molecular formula is C12H22O11. In a patent, introducing its new discovery.

2,2′-Dipyridyltrimethylsilylamine reacts with chloro- and bromomethyl(methyl)chlorosilanes to give Si-functional 1-(2-pyridone-(2′-pyridyl)imine) methylsilanes.Their solid state and solution structures have been determined.Depending on the halogen and the number of halogen atoms neutral pentacoordinate Si-species, RN-2-(C5H4NCH2SiMexCl3-x) (R = 2-C5H4N; x = 1 (2); x = 0 (3)) or ionic tetracoordinate Si-species +Br- (4) are obtained in solution and as solids.The solid compound with x = 2 (1) is also pentacoordinate at Si.In solutionthere is an interesting temperature-dependent equilibrium between the neutral pentacoordinate and the ionic tetracoordinate structure (at lower temperature, NMR) of 1.For the pentacoordinate species dissociation of the coordinative Si-N bond and formation of the neutral tetravalent silanes is suggested at higher temperature in solution.The temperature-dependent equilibrium between the isomers of 1 thus follows reversibly the SN2 pathway of nucleophilic substitution at silicon.The solid state structures of 1 and 3 and of 1-methyl-2-(2′-pyridyl)aminopyridinium chloride (5) are discussed.Structural differences between solid 1 and 3 are interpreted in terms of different stages of the SN2 reaction at silicon.

The reactant in an enzyme-catalyzed reaction is called a substrate. Enzyme inhibitors cause a decrease in the reaction rate of an enzyme-catalyzed reaction.I hope my blog about 499-40-1 is helpful to your research., SDS of cas: 499-40-1

Reference：
Tetrahydropyran – Wikipedia,
Tetrahydropyran – an overview | ScienceDirect Topics