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51589-61-8

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51589-61-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 51589-61-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,5,8 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 51589-61:
(7*5)+(6*1)+(5*5)+(4*8)+(3*9)+(2*6)+(1*1)=138
138 % 10 = 8
So 51589-61-8 is a valid CAS Registry Number.

51589-61-8Relevant articles and documents

Palladium catalyzed Csp2-H activation for direct aryl hydroxylation: The unprecedented role of 1,4-dioxane as a source of hydroxyl radicals

Seth, Kapileswar,Nautiyal, Manesh,Purohit, Priyank,Parikh, Naisargee,Chakraborti, Asit K.

supporting information, p. 191 - 194 (2015/01/09)

A novel strategy for direct aryl hydroxylation via Pd-catalysed Csp2-H activation through an unprecedented hydroxyl radical transfer from 1,4-dioxane, used as a solvent, is reported with bio relevant and sterically hindered heterocycles and various acyclic functionalities as versatile directing groups.

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