412022-17-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 412022-17-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,2,0,2 and 2 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 412022-17:
(8*4)+(7*1)+(6*2)+(5*0)+(4*2)+(3*2)+(2*1)+(1*7)=74
74 % 10 = 4
So 412022-17-4 is a valid CAS Registry Number.