42275-64-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42275-64-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,2,7 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 42275-64:
(7*4)+(6*2)+(5*2)+(4*7)+(3*5)+(2*6)+(1*4)=109
109 % 10 = 9
So 42275-64-9 is a valid CAS Registry Number.
42275-64-9Relevant academic research and scientific papers
NEW PROCEDURES FOR THE SYNTHESIS OF SYMMETRICAL BISBENZYLATED UREAS BASED ON N-BENZYLTRICHLOROACETAMIDES
Atanassova, I.A.,Petrov, J.S.,Mollov, N.M.
, p. 147 - 154 (2007/10/02)
Treatment of N-benzylated trichloroacetamides 4, obtained by three different procedures, with potassium carbonate in dimethylsulfoxide affords simmetrical bisbenzylated ureas 5.