878669-03-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 878669-03-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,8,6,6 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 878669-03:
(8*8)+(7*7)+(6*8)+(5*6)+(4*6)+(3*9)+(2*0)+(1*3)=245
245 % 10 = 5
So 878669-03-5 is a valid CAS Registry Number.