二氟沙星

Description

Difloxacin · CAS 98106-17-3 · C21H19F2N3O3. UNII 5Z7OO9FNFD. LogP: 1.17.

Identification

CAS Registry Number	98106-17-3
PubChem CID	56206
Molecular formula	C21H19F2N3O3
IUPAC name	6-fluoro-1-(4-fluorophenyl)-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid
UNII (FDA)	5Z7OO9FNFD

Computed Descriptors

Molecular Weight	399.4
XLogP3	1.6
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	8
Rotatable Bond Count	3
Exact Mass	399.13944780
Monoisotopic Mass	399.13944780
Topological Polar Surface Area	64.1
Heavy Atom Count	29
Formal Charge	0

Physical & Chemical Properties

LogP	1.17

Physical description & handling notes

• 205.3 Ų [M+H]+ [CCS Type: TW; Method: calibrated with Waters Major Mix]
• 210.4 Ų [M+Na]+ [CCS Type: TW; Method: calibrated with Waters Major Mix]
• 192.3 Ų [M+H]+ [CCS Type: TW]

Documented Uses

• QJ - Antiinfectives for systemic use
• QJ01 - Antibacterials for systemic use
• QJ01M - Quinolone and quinoxaline antibacterials

Synonyms

Difloxacin; 98106-17-3; Dicural; Difloxacine; Difloxacino; Pulsaflox; 6-fluoro-1-(4-fluorophenyl)-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid; 5Z7OO9FNFD; CHEBI:4537; 6-Fluoro-1-(4-fluorophenyl)-7-(4-methyl-1-piperazinyl)-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid; DTXSID5048348; A-56619; 1-FFMPOC; RefChem:587447; DTXCID0028323; 1-(4-fluorophenyl)-6-fluoro-7-(4-methyl-1-piperazinyl)-1,4-dihydro-4-oxoquinoline-3-carboxylic acid

Frequently Asked Questions

What are the CAS number and molecular formula of Difloxacin?

CAS 98106-17-3; molecular formula C21H19F2N3O3; molecular weight — g/mol.

What other names is Difloxacin known by?

Difloxacin, 98106-17-3, Dicural, Difloxacine, Difloxacino, Pulsaflox.

What are the key physical properties of Difloxacin?

LogP: 1.17.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.