288401-35-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 288401-35-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,8,4,0 and 1 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 288401-35:
(8*2)+(7*8)+(6*8)+(5*4)+(4*0)+(3*1)+(2*3)+(1*5)=154
154 % 10 = 4
So 288401-35-4 is a valid CAS Registry Number.