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158615-32-8

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158615-32-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158615-32-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,6,1 and 5 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 158615-32:
(8*1)+(7*5)+(6*8)+(5*6)+(4*1)+(3*5)+(2*3)+(1*2)=148
148 % 10 = 8
So 158615-32-8 is a valid CAS Registry Number.

158615-32-8Relevant articles and documents

SYNTHESE DE 1,2,3-TRIAZOLINES PAR CYCLOADDITION DIPOLAIRE-1,3 DE DIAZOALCANES A DES ESTERS D'OXIMES

Perrocheau, J.,Carrie, R.

, p. 749 - 760 (2007/10/02)

Oximino-cyanacetic or malonesters 1, 2, 3 and 4 lead with diazoalcanes RCHN2 (R = H, CH3, Ph) to 1,2,3-triazolines.These triazolines present a low stability, however they are obtained crystallized with good yields.They are fully characterized and orientation of the cycloaddition is established.

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