878293-45-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 878293-45-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,8,2,9 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 878293-45:
(8*8)+(7*7)+(6*8)+(5*2)+(4*9)+(3*3)+(2*4)+(1*5)=229
229 % 10 = 9
So 878293-45-9 is a valid CAS Registry Number.