284471-09-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 284471-09-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,4,4,7 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 284471-09:
(8*2)+(7*8)+(6*4)+(5*4)+(4*7)+(3*1)+(2*0)+(1*9)=156
156 % 10 = 6
So 284471-09-6 is a valid CAS Registry Number.