411220-98-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 411220-98-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,1,2,2 and 0 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 411220-98:
(8*4)+(7*1)+(6*1)+(5*2)+(4*2)+(3*0)+(2*9)+(1*8)=89
89 % 10 = 9
So 411220-98-9 is a valid CAS Registry Number.