A catalyst don’t appear in the overall stoichiometry of the reaction it catalyzes, but it must appear in at least one of the elementary reactions in the mechanism for the catalyzed reaction. 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 Article，once mentioned of 499-40-1, Formula: C12H22O11
Preparation, crystal structures and spectroscopic properties of vanadium(III) complexes with [V-O-V]4+ cores
Dinuclear vanadium(III) complexes, [V2(mu-O)(phen)4Cl2]Cl2 ·2Me2CO (1) and [V2(mu-O)(dpya)4Cl2]Cl2 (2) [phen = 1,10-phenanthroline; dpya = bis(2-pyridyl)amine], have been synthesized from the reaction of VCl3 or VCl3(THF)3 with bidentate nitrogenous ligands. The ligand substitution reaction between NaNCS and 2 yields a brown dinuclear complex, [V2(mu-O)(dpya)3(NCS)4]·2THF (3), in which each vanadium ion has a different coordination environment, and an orange mononuclear complex, [V(dpya)(NCS)4]·(Hdpya)·THF (4). Complexes 1-3 contain singly bridged [V-O-V]4+ cores. From the temperature dependence of the magnetic susceptibilities, weak magnetic interactions are observed for 1-3. UV-Vis and resonance Raman spectra of these complexes are described. The 1H NMR spectrum of 1, in which two vanadium ions are coupled antiferromagnetically, and those of its analogs have been measured and assigned.
Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law.Formula: C12H22O11. In my other articles, you can also check out more blogs about 499-40-1
Reference：
Tetrahydropyran – Wikipedia,
Tetrahydropyran – an overview | ScienceDirect Topics