881039-89-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 881039-89-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,1,0,3 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 881039-89:
(8*8)+(7*8)+(6*1)+(5*0)+(4*3)+(3*9)+(2*8)+(1*9)=190
190 % 10 = 0
So 881039-89-0 is a valid CAS Registry Number.