20287-95-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20287-95-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,2,8 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 20287-95:
(7*2)+(6*0)+(5*2)+(4*8)+(3*7)+(2*9)+(1*5)=100
100 % 10 = 0
So 20287-95-0 is a valid CAS Registry Number.