86780-98-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86780-98-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,7,8 and 0 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 86780-98:
(7*8)+(6*6)+(5*7)+(4*8)+(3*0)+(2*9)+(1*8)=185
185 % 10 = 5
So 86780-98-5 is a valid CAS Registry Number.