140428-08-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140428-08-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,4,2 and 8 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 140428-08:
(8*1)+(7*4)+(6*0)+(5*4)+(4*2)+(3*8)+(2*0)+(1*8)=96
96 % 10 = 6
So 140428-08-6 is a valid CAS Registry Number.
140428-08-6Relevant articles and documents
Trifluoromethylalkenes in cycloaddition reactions
Bonnet-Delpon,Begue,Lequeux,Ourevitch
, p. 59 - 70 (1996)
CF3-Substituted alkenes have been described to be good partners in Diels-Alder reactions with the Danishefsky's diene and in 1,3-dipolar cycloadditions with nitrones and non-stabilized azomethine ylides. The influence of the CF3-grou
