1030573-71-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1030573-71-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,0,5,7 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1030573-71:
(9*1)+(8*0)+(7*3)+(6*0)+(5*5)+(4*7)+(3*3)+(2*7)+(1*1)=107
107 % 10 = 7
So 1030573-71-7 is a valid CAS Registry Number.