59654-89-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59654-89-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,6,5 and 4 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 59654-89:
(7*5)+(6*9)+(5*6)+(4*5)+(3*4)+(2*8)+(1*9)=176
176 % 10 = 6
So 59654-89-6 is a valid CAS Registry Number.