59521-07-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59521-07-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,5,2 and 1 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 59521-07:
(7*5)+(6*9)+(5*5)+(4*2)+(3*1)+(2*0)+(1*7)=132
132 % 10 = 2
So 59521-07-2 is a valid CAS Registry Number.