571145-97-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 571145-97-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,7,1,1,4 and 5 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 571145-97:
(8*5)+(7*7)+(6*1)+(5*1)+(4*4)+(3*5)+(2*9)+(1*7)=156
156 % 10 = 6
So 571145-97-6 is a valid CAS Registry Number.