1422017-68-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1422017-68-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,2,0,1 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1422017-68:
(9*1)+(8*4)+(7*2)+(6*2)+(5*0)+(4*1)+(3*7)+(2*6)+(1*8)=112
112 % 10 = 2
So 1422017-68-2 is a valid CAS Registry Number.