288092-09-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 288092-09-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,8,0,9 and 2 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 288092-09:
(8*2)+(7*8)+(6*8)+(5*0)+(4*9)+(3*2)+(2*0)+(1*9)=171
171 % 10 = 1
So 288092-09-1 is a valid CAS Registry Number.