401922-17-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 401922-17-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,1,9,2 and 2 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 401922-17:
(8*4)+(7*0)+(6*1)+(5*9)+(4*2)+(3*2)+(2*1)+(1*7)=106
106 % 10 = 6
So 401922-17-6 is a valid CAS Registry Number.