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142362-62-7

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142362-62-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142362-62-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,3,6 and 2 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 142362-62:
(8*1)+(7*4)+(6*2)+(5*3)+(4*6)+(3*2)+(2*6)+(1*2)=107
107 % 10 = 7
So 142362-62-7 is a valid CAS Registry Number.

142362-62-7Relevant articles and documents

Exploring the border between concerted and two-step pathways of 1,3-dipolar cycloadditions of organic azides to cyclic ketene N,X-acetals - Synthesis and15N-NMR spectra of zwitterions and spirocyclic cycloadducts

Quast, Helmut,Ach, Manfred,Balthasar, Juergen,Hergenroether, Thomas,Regnat, Dieter,Lehmann, Jens,Banert, Klaus

, p. 1589 - 1609 (2005)

Cyclic ketene N,X-acetals 1 are electron-rich dipolarophiles that undergo 1,3-dipolar cycloaddition reactions with organic azides 2 ranging from alkyl to strongly electron-deficient azides, e.g., picryl azide (2L; R1 = 2,4,6-(NO2)su

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