59554-42-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59554-42-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,5,5 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 59554-42:
(7*5)+(6*9)+(5*5)+(4*5)+(3*4)+(2*4)+(1*2)=156
156 % 10 = 6
So 59554-42-6 is a valid CAS Registry Number.