28107-59-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28107-59-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,1,0 and 7 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 28107-59:
(7*2)+(6*8)+(5*1)+(4*0)+(3*7)+(2*5)+(1*9)=107
107 % 10 = 7
So 28107-59-7 is a valid CAS Registry Number.
InChI:InChI=1/C4Cl4F6/c5-1(9,3(6,7)8)2(10,11)4(12,13)14