6200-84-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6200-84-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,2,0 and 0 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 6200-84:
(6*6)+(5*2)+(4*0)+(3*0)+(2*8)+(1*4)=66
66 % 10 = 6
So 6200-84-6 is a valid CAS Registry Number.