288591-17-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 288591-17-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,8,5,9 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 288591-17:
(8*2)+(7*8)+(6*8)+(5*5)+(4*9)+(3*1)+(2*1)+(1*7)=193
193 % 10 = 3
So 288591-17-3 is a valid CAS Registry Number.