579523-65-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 579523-65-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,7,9,5,2 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 579523-65:
(8*5)+(7*7)+(6*9)+(5*5)+(4*2)+(3*3)+(2*6)+(1*5)=202
202 % 10 = 2
So 579523-65-2 is a valid CAS Registry Number.