1034022-04-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1034022-04-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,4,0,2 and 2 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1034022-04:
(9*1)+(8*0)+(7*3)+(6*4)+(5*0)+(4*2)+(3*2)+(2*0)+(1*4)=72
72 % 10 = 2
So 1034022-04-2 is a valid CAS Registry Number.