93814-13-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93814-13-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,8,1 and 4 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 93814-13:
(7*9)+(6*3)+(5*8)+(4*1)+(3*4)+(2*1)+(1*3)=142
142 % 10 = 2
So 93814-13-2 is a valid CAS Registry Number.