534572-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 534572-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,3,4,5,7 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 534572-71:
(8*5)+(7*3)+(6*4)+(5*5)+(4*7)+(3*2)+(2*7)+(1*1)=159
159 % 10 = 9
So 534572-71-9 is a valid CAS Registry Number.