96221-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 96221-62-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,6,2,2 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 96221-62:
(7*9)+(6*6)+(5*2)+(4*2)+(3*1)+(2*6)+(1*2)=134
134 % 10 = 4
So 96221-62-4 is a valid CAS Registry Number.