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84020-91-7

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84020-91-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84020-91-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,0,2 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 84020-91:
(7*8)+(6*4)+(5*0)+(4*2)+(3*0)+(2*9)+(1*1)=107
107 % 10 = 7
So 84020-91-7 is a valid CAS Registry Number.

84020-91-7Downstream Products

84020-91-7Relevant articles and documents

O-(Triphenylstannyl)-N-acyl-N-arylhydroxylamines

Das, Mrinal K.,Nath, Matilal

, p. 889 - 891 (2007/10/02)

A number of O-(triphenylstannyl)-N-acyl-N-arylhydroxylamines have been synthesized.Results of IR, electronic (UV) and 1H NMR spectroscopic measurements suggest that these compounds possess trigonal bipyramidal configuration around a pentacoordinated tin atom with phenyl groups cis to each other. - Key words: Synthesis, Triphenyltin, N-Substituted Hydroxylamines

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