597580-25-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 597580-25-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,9,7,5,8 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 597580-25:
(8*5)+(7*9)+(6*7)+(5*5)+(4*8)+(3*0)+(2*2)+(1*5)=211
211 % 10 = 1
So 597580-25-1 is a valid CAS Registry Number.