118442-83-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118442-83-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,4,4 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 118442-83:
(8*1)+(7*1)+(6*8)+(5*4)+(4*4)+(3*2)+(2*8)+(1*3)=124
124 % 10 = 4
So 118442-83-4 is a valid CAS Registry Number.
InChI:InChI=1/C16H18FN3O3S/c1-10(2)14-13(9-21)15(11-5-7-12(17)8-6-11)19-16(18-14)20(3)24(4,22)23/h5-10H,1-4H3