284030-16-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 284030-16-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,4,0,3 and 0 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 284030-16:
(8*2)+(7*8)+(6*4)+(5*0)+(4*3)+(3*0)+(2*1)+(1*6)=116
116 % 10 = 6
So 284030-16-6 is a valid CAS Registry Number.