698990-76-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 698990-76-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,8,9,9 and 0 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 698990-76:
(8*6)+(7*9)+(6*8)+(5*9)+(4*9)+(3*0)+(2*7)+(1*6)=260
260 % 10 = 0
So 698990-76-0 is a valid CAS Registry Number.