99204-07-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99204-07-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,2,0 and 4 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 99204-07:
(7*9)+(6*9)+(5*2)+(4*0)+(3*4)+(2*0)+(1*7)=146
146 % 10 = 6
So 99204-07-6 is a valid CAS Registry Number.