93021-92-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93021-92-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,0,2 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 93021-92:
(7*9)+(6*3)+(5*0)+(4*2)+(3*1)+(2*9)+(1*2)=112
112 % 10 = 2
So 93021-92-2 is a valid CAS Registry Number.