124705-57-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124705-57-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,7,0 and 5 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 124705-57:
(8*1)+(7*2)+(6*4)+(5*7)+(4*0)+(3*5)+(2*5)+(1*7)=113
113 % 10 = 3
So 124705-57-3 is a valid CAS Registry Number.