13722-82-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13722-82-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,7,2 and 2 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 13722-82:
(7*1)+(6*3)+(5*7)+(4*2)+(3*2)+(2*8)+(1*2)=92
92 % 10 = 2
So 13722-82-2 is a valid CAS Registry Number.