99984-07-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99984-07-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,9,8 and 4 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 99984-07:
(7*9)+(6*9)+(5*9)+(4*8)+(3*4)+(2*0)+(1*7)=213
213 % 10 = 3
So 99984-07-3 is a valid CAS Registry Number.