287719-26-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 287719-26-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,7,7,1 and 9 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 287719-26:
(8*2)+(7*8)+(6*7)+(5*7)+(4*1)+(3*9)+(2*2)+(1*6)=190
190 % 10 = 0
So 287719-26-0 is a valid CAS Registry Number.