1030939-22-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1030939-22-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,0,9,3 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1030939-22:
(9*1)+(8*0)+(7*3)+(6*0)+(5*9)+(4*3)+(3*9)+(2*2)+(1*2)=120
120 % 10 = 0
So 1030939-22-0 is a valid CAS Registry Number.