99853-22-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99853-22-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,8,5 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 99853-22:
(7*9)+(6*9)+(5*8)+(4*5)+(3*3)+(2*2)+(1*2)=192
192 % 10 = 2
So 99853-22-2 is a valid CAS Registry Number.