618878-56-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 618878-56-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,8,8,7 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 618878-56:
(8*6)+(7*1)+(6*8)+(5*8)+(4*7)+(3*8)+(2*5)+(1*6)=211
211 % 10 = 1
So 618878-56-1 is a valid CAS Registry Number.