79822-05-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79822-05-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,8,2 and 2 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 79822-05:
(7*7)+(6*9)+(5*8)+(4*2)+(3*2)+(2*0)+(1*5)=162
162 % 10 = 2
So 79822-05-2 is a valid CAS Registry Number.