287491-10-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 287491-10-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,7,4,9 and 1 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 287491-10:
(8*2)+(7*8)+(6*7)+(5*4)+(4*9)+(3*1)+(2*1)+(1*0)=175
175 % 10 = 5
So 287491-10-5 is a valid CAS Registry Number.