99567-84-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99567-84-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,5,6 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 99567-84:
(7*9)+(6*9)+(5*5)+(4*6)+(3*7)+(2*8)+(1*4)=207
207 % 10 = 7
So 99567-84-7 is a valid CAS Registry Number.