287401-08-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 287401-08-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,7,4,0 and 1 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 287401-08:
(8*2)+(7*8)+(6*7)+(5*4)+(4*0)+(3*1)+(2*0)+(1*8)=145
145 % 10 = 5
So 287401-08-5 is a valid CAS Registry Number.