138059-98-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138059-98-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,0,5 and 9 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 138059-98:
(8*1)+(7*3)+(6*8)+(5*0)+(4*5)+(3*9)+(2*9)+(1*8)=150
150 % 10 = 0
So 138059-98-0 is a valid CAS Registry Number.
InChI:InChI=1/C18H17F4N3O3/c19-12-7-10-14(25(9-1-2-9)8-11(16(10)26)17(27)28)13(18(20,21)22)15(12)24-5-3-23-4-6-24/h7-9,23H,1-6H2,(H,27,28)
138059-98-0Relevant articles and documents
New 8-(trifluoromethyl)-substituted quinolones. The benefits of the 8- fluoro group with reduced phototoxic risk
Sanchez,Bridges,Bucsh,Domagala,Gogliotti,Hagen,Heifetz,Joannides,Sesnie,Shapiro,Szotek
, p. 361 - 367 (2007/10/02)
A series of 8-(trifluoromethyl)-substituted quinolones has been prepared and evaluated for in vitro and in vivo antibacterial activity, and phototolerance in a mouse phototolerance assay. These analogues were compared to the corresponding series of 6,8-di