40734-59-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40734-59-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,7,3 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 40734-59:
(7*4)+(6*0)+(5*7)+(4*3)+(3*4)+(2*5)+(1*9)=106
106 % 10 = 6
So 40734-59-6 is a valid CAS Registry Number.