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217814-47-6

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217814-47-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 217814-47-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,7,8,1 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 217814-47:
(8*2)+(7*1)+(6*7)+(5*8)+(4*1)+(3*4)+(2*4)+(1*7)=136
136 % 10 = 6
So 217814-47-6 is a valid CAS Registry Number.

217814-47-6Downstream Products

217814-47-6Relevant articles and documents

Organocobaloximes: Synthesis, oxygen insertion and kinetics

Gupta,Kanth, V.Vijai,Singh, Veena

, p. 1 - 7 (2007/10/03)

A total of 27 organocobaloximes have been synthesised and characterized with three different dioxime ligands, dmgH, chgH and dpgH. Many of the chgH and all the dpgH complexes have been synthesised for the first time. The insertion of molecular oxygen into these organocobaloximes, RCoIII(L2)B [L=dmgH, chgH and dpgH) under thermal and photochemical conditions have been studied. Kinetic studies at ambient temperature under irradiation show that the rate of insertion depends upon the nature of R, L, B and the solvent. The rate follows the order dpgH>chgH>dmgH; Naphthyl>heteroaromaticmethyl>benzyl; piperidine>morpholine>γ-picoline>pyridine>2- bromopyridine>2-acetylpyridine; and the rates are faster in acetonitrile than in acetone and chloroform. In methanol, the benzylic cobaloximes exist as an equilibrium mixture of solvated penta-coordinated and hexa-coordinated species and in chloroform these exist as hexa-coordinated species.

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