84200-02-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84200-02-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,2,0 and 0 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 84200-02:
(7*8)+(6*4)+(5*2)+(4*0)+(3*0)+(2*0)+(1*2)=92
92 % 10 = 2
So 84200-02-2 is a valid CAS Registry Number.