134391-57-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134391-57-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,3,9 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 134391-57:
(8*1)+(7*3)+(6*4)+(5*3)+(4*9)+(3*1)+(2*5)+(1*7)=124
124 % 10 = 4
So 134391-57-4 is a valid CAS Registry Number.
134391-57-4Relevant articles and documents
Synthese d'Amines Primaires Allyliques γ-trifluoromethylees
Felix, Caroline,Laurent, Andre,Lebideau, Franck,Mison, Pierre
, p. 2627 - 2648 (2007/10/02)
Des amines primaires allyliques substituees par un groupement trifluoromethyle ont ete preparees par une voie de synthese faisant intervenir intermediairement des azotures allyliques.Deux autres approches d'obtention de ces amines ont ete essayees: reacti