99922-84-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99922-84-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,9,2 and 2 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 99922-84:
(7*9)+(6*9)+(5*9)+(4*2)+(3*2)+(2*8)+(1*4)=196
196 % 10 = 6
So 99922-84-6 is a valid CAS Registry Number.