96505-20-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 96505-20-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,6,5,0 and 5 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 96505-20:
(7*9)+(6*6)+(5*5)+(4*0)+(3*5)+(2*2)+(1*0)=143
143 % 10 = 3
So 96505-20-3 is a valid CAS Registry Number.