134793-43-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134793-43-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,7,9 and 3 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 134793-43:
(8*1)+(7*3)+(6*4)+(5*7)+(4*9)+(3*3)+(2*4)+(1*3)=144
144 % 10 = 4
So 134793-43-4 is a valid CAS Registry Number.
InChI:InChI=1/C13H11F3N4O4S/c14-13(15,16)11(24)17-8-4-2-1-3-7(8)9-10(23)19(5-21)12(25)20(6-22)18-9/h1-4,21-22H,5-6H2,(H,17,24)