879571-57-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 879571-57-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,9,5,7 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 879571-57:
(8*8)+(7*7)+(6*9)+(5*5)+(4*7)+(3*1)+(2*5)+(1*7)=240
240 % 10 = 0
So 879571-57-0 is a valid CAS Registry Number.