80087-76-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80087-76-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,0,8 and 7 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 80087-76:
(7*8)+(6*0)+(5*0)+(4*8)+(3*7)+(2*7)+(1*6)=129
129 % 10 = 9
So 80087-76-9 is a valid CAS Registry Number.