698987-60-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 698987-60-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,8,9,8 and 7 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 698987-60:
(8*6)+(7*9)+(6*8)+(5*9)+(4*8)+(3*7)+(2*6)+(1*0)=269
269 % 10 = 9
So 698987-60-9 is a valid CAS Registry Number.