676468-20-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 676468-20-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,6,4,6 and 8 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 676468-20:
(8*6)+(7*7)+(6*6)+(5*4)+(4*6)+(3*8)+(2*2)+(1*0)=205
205 % 10 = 5
So 676468-20-5 is a valid CAS Registry Number.