864849-80-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 864849-80-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,4,8,4 and 9 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 864849-80:
(8*8)+(7*6)+(6*4)+(5*8)+(4*4)+(3*9)+(2*8)+(1*0)=229
229 % 10 = 9
So 864849-80-9 is a valid CAS Registry Number.