570413-69-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 570413-69-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,7,0,4,1 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 570413-69:
(8*5)+(7*7)+(6*0)+(5*4)+(4*1)+(3*3)+(2*6)+(1*9)=143
143 % 10 = 3
So 570413-69-3 is a valid CAS Registry Number.