59204-50-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59204-50-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,2,0 and 4 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 59204-50:
(7*5)+(6*9)+(5*2)+(4*0)+(3*4)+(2*5)+(1*0)=121
121 % 10 = 1
So 59204-50-1 is a valid CAS Registry Number.