57961-14-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57961-14-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,9,6 and 1 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 57961-14:
(7*5)+(6*7)+(5*9)+(4*6)+(3*1)+(2*1)+(1*4)=155
155 % 10 = 5
So 57961-14-5 is a valid CAS Registry Number.