68555-73-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68555-73-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,5,5 and 5 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 68555-73:
(7*6)+(6*8)+(5*5)+(4*5)+(3*5)+(2*7)+(1*3)=167
167 % 10 = 7
So 68555-73-7 is a valid CAS Registry Number.
InChI:InChI=1/C11H10F15NO3S/c1-2-27(3-4-28)31(29,30)11(25,26)9(20,21)7(16,17)5(12,13)6(14,15)8(18,19)10(22,23)24/h28H,2-4H2,1H3