897940-84-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 897940-84-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,7,9,4 and 0 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 897940-84:
(8*8)+(7*9)+(6*7)+(5*9)+(4*4)+(3*0)+(2*8)+(1*4)=250
250 % 10 = 0
So 897940-84-0 is a valid CAS Registry Number.