881447-66-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 881447-66-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,1,4,4 and 7 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 881447-66:
(8*8)+(7*8)+(6*1)+(5*4)+(4*4)+(3*7)+(2*6)+(1*6)=201
201 % 10 = 1
So 881447-66-1 is a valid CAS Registry Number.