59009-79-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59009-79-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,0,0 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 59009-79:
(7*5)+(6*9)+(5*0)+(4*0)+(3*9)+(2*7)+(1*9)=139
139 % 10 = 9
So 59009-79-9 is a valid CAS Registry Number.