28016-01-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28016-01-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,0,1 and 6 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 28016-01:
(7*2)+(6*8)+(5*0)+(4*1)+(3*6)+(2*0)+(1*1)=85
85 % 10 = 5
So 28016-01-5 is a valid CAS Registry Number.
InChI:InChI=1/C6H2F4/c7-3-1-2-4(8)6(10)5(3)9/h1-2H