1222140-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1222140-19-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,2,1,4 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1222140-19:
(9*1)+(8*2)+(7*2)+(6*2)+(5*1)+(4*4)+(3*0)+(2*1)+(1*9)=83
83 % 10 = 3
So 1222140-19-3 is a valid CAS Registry Number.