284489-27-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 284489-27-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,4,4,8 and 9 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 284489-27:
(8*2)+(7*8)+(6*4)+(5*4)+(4*8)+(3*9)+(2*2)+(1*7)=186
186 % 10 = 6
So 284489-27-6 is a valid CAS Registry Number.