881628-97-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 881628-97-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,1,6,2 and 8 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 881628-97:
(8*8)+(7*8)+(6*1)+(5*6)+(4*2)+(3*8)+(2*9)+(1*7)=213
213 % 10 = 3
So 881628-97-3 is a valid CAS Registry Number.