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108137-71-9

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108137-71-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 108137-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,1,3 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 108137-71:
(8*1)+(7*0)+(6*8)+(5*1)+(4*3)+(3*7)+(2*7)+(1*1)=109
109 % 10 = 9
So 108137-71-9 is a valid CAS Registry Number.

108137-71-9Downstream Products

108137-71-9Relevant articles and documents

ETUDE COMPARATIVE DE LA REACTIVITE DE COMPOSES β-DICARBONYLES ET DES ANALOGUES ENAMINOCARBONYLES VIS-A-VIS D'AMINES HETEROCYCLIQUES

Maquestiau, A.,Eynde, J.-J. vanden

, p. 641 - 648 (2007/10/02)

Reactions between five β-dicarbonyl compounds (1-5) or their enaminocarbonyl analogues (6-10) and three heterocyclic amines (12-14) are studied.The two types of carbonyl derivatives give rise to the formation of the same final products.Kinetic data are es

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