Difluoxacin hydrochloride
- CAS No.
- 91296-86-5
- Chemical Name:
- Difluoxacin hydrochloride
- Synonyms
- DIFLOXACIN HYDROCHLORIDE;DIFLOXACIN HCL;VETRANAL;6-FLUORO-1-(4-FLUOROPHENYL)-1,4-DIHYDRO-7-(4-METHYLPIPERAZINO)-4-OXO-3-QUINOLINECARBOXYLIC ACID HYDROCHLORIDE;Difluoxacin;Difluoxacin HCL;Difloxacin HCl - Bio-X ?;DIFLUOXACIN HYDROCHLORIDE;DifloxacinHydrochlorideSal;-7-(4-methylpiperazin-1-yl)
- CBNumber:
- CB8208196
- Molecular Formula:
- C21H20ClF2N3O3
- Molecular Weight:
- 435.85
- MDL Number:
- MFCD03840489
- MOL File:
- 91296-86-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | >245°C (dec.) |
|---|---|
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Soluble in aqueous buffer |
| form | powder |
| color | White to off-white |
| Major Application |
forensics and toxicology pharmaceutical (small molecule) |
| InChI | InChI=1S/C21H19F2N3O3.ClH/c1-24-6-8-25(9-7-24)19-11-18-15(10-17(19)23)20(27)16(21(28)29)12-26(18)14-4-2-13(22)3-5-14;/h2-5,10-12H,6-9H2,1H3,(H,28,29);1H |
| InChIKey | JFMGBGLSDVIOHL-UHFFFAOYSA-N |
| SMILES | C12C=C(C(F)=CC=1C(C(C(=O)O)=CN2C1=CC=C(F)C=C1)=O)N1CCN(C)CC1.Cl |
| CAS DataBase Reference | 91296-86-5(CAS DataBase Reference) |
| FDA UNII | XJ0260HJ0O |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| PPE | Eyeshields, Gloves, type N95 (US) |
| WGK Germany | 3 |
| RTECS | VB2008975 |
| Storage Class | 11 - Combustible Solids |
Difluoxacin hydrochloride price More Price(36)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | Y0001423 | Difloxacin hydrochloride European Pharmacopoeia (EP) Reference Standard | 91296-86-5 | 60 mg | $167 | 2026-04-30 | Buy |
| Sigma-Aldrich | 33984 | Difloxacin hydrochloride VETRANAL?, analytical standard | 91296-86-5 | 100mg | $75.9 | 2026-04-30 | Buy |
| Cayman Chemical | 29000 | Difloxacin (hydrochloride) ≥98% | 91296-86-5 | 1mg | $36 | 2026-04-30 | Buy |
| Cayman Chemical | 29000 | Difloxacin (hydrochloride) ≥98% | 91296-86-5 | 5mg | $160 | 2026-04-30 | Buy |
| Cayman Chemical | 29000 | Difloxacin (hydrochloride) ≥98% | 91296-86-5 | 25mg | $303 | 2026-04-30 | Buy |
Difluoxacin hydrochloride Chemical Properties, Uses, Production
Brand Name(s) in US
Dicural
Description
Difloxacin is a fluoroquinolone antibiotic. It is active against isolates of anaerobic bacteria, including B. fragilis, as well as Fusobacterium and Actinomyces species with MIC values ranging from ≤0.125 to 8 μg/ml. It eliminates E. coli and B. fragilis infection in a rat intra-abdominal abscess model when administered at a dose of 40 mg/kg three times per day.
Chemical Properties
Off-White to Pale Yellow Solid
Uses
antibacterial, DNA gyrase inhibitor
Uses
A quinolone antibacterial compound. Structurally related to norfloxacin
Uses
A fluoroquinolone antibacterial structurally related to norfloxacin.
References
[1] M B BANSAL H T. Activity of difloxacin (A-56619) and A-56620 against clinical anaerobic bacteria in vitro.[J]. Antimicrobial Agents and Chemotherapy, 1987, 31 4: 619-621. DOI: 10.1128/aac.31.4.619
[2] H THADEPALLI S K C S V Gollapudi. Therapeutic evaluation of difloxacin (A-56619) and A-56620 for experimentally induced Bacteroides fragilis-associated intra-abdominal abscess.[J]. Antimicrobial Agents and Chemotherapy, 1986, 30 4: 574-576. DOI: 10.1128/aac.30.4.574
Difluoxacin hydrochloride Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Gukang Biotechnology Co., LTD | 13564510648 | 2985380065@qq.com | China | 111 | 58 |
| Kaifeng Mingren Pharmaceutical Co.,LTD | 13503833127 | zhanghuiyuan@shmathcon.com | China | 39 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Chemsky(shanghai)International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
| Sinopharm Chemical Reagent Co,Ltd. | 86-21-63210123 | sj_scrc@sinopharm.com | China | 9791 | 79 |
| Dalian Meilun Biotech Co., Ltd. | 0411-62910999 13889544652 | sales@meilune.com | China | 4765 | 58 |
| Shanghai Aladdin Bio-Chem Technology Co.,LTD | 400-6206333 13167063860 | anhua.mao@aladdin-e.com | China | 29985 | 65 |
| Guangzhou Isun Pharmaceutical Co., Ltd | 020-39119399 18927568969 | isunpharm@qq.com | China | 4773 | 55 |
| TargetMol Chemicals Inc. | 021-021-33632979 15002134094 | marketing@targetmol.com | China | 7993 | 58 |
| Shanghai TaoSu Biochemical Technology Co., Ltd. | 021-33632979 | info@tsbiochem.com | China | 8039 | 58 |
View Latest Price from Difluoxacin hydrochloride manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-01 | Difloxacin Hydrochloride
91296-86-5
|
1kg | 99% | 1000kg | Shaanxi TNJONE Pharmaceutical Co., Ltd | ||
![]() |
2026-08-25 | Difluoxacin hydrochloride
91296-86-5
|
1kg | 0.99 | 1000kg | Shaanxi Xianhe Biotech Co., Ltd | ||
![]() |
2026-08-20 | Difluoxacin hydrochloride USP/EP/BP
91296-86-5
|
$1.10 | 1g | 99.9% | 100 Tons Min | Dideu Industries Group Limited |
-

- Difloxacin Hydrochloride
91296-86-5
- $0.00
- 99%
- Shaanxi TNJONE Pharmaceutical Co., Ltd
-

- Difluoxacin hydrochloride
91296-86-5
- $0.00
- 0.99
- Shaanxi Xianhe Biotech Co., Ltd
-

- Difluoxacin hydrochloride USP/EP/BP
91296-86-5
- $1.10
- 99.9%
- Dideu Industries Group Limited





