254986-80-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 254986-80-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,4,9,8 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 254986-80:
(8*2)+(7*5)+(6*4)+(5*9)+(4*8)+(3*6)+(2*8)+(1*0)=186
186 % 10 = 6
So 254986-80-6 is a valid CAS Registry Number.