881898-56-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 881898-56-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,1,8,9 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 881898-56:
(8*8)+(7*8)+(6*1)+(5*8)+(4*9)+(3*8)+(2*5)+(1*6)=242
242 % 10 = 2
So 881898-56-2 is a valid CAS Registry Number.