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Grepafloxacin (OPC-17116) is a fluoroquinolone antibiotic that is administered orally. It possesses strong efficacy against community-acquired respiratory pathogens, notably Streptococcus pneumonia. Grepafloxacin exhibits excellent tissue penetration and demonstrates a promising pharmacodynamic profile.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 25 mg | $2,870 | 10-14 weeks | 10-14 weeks |
| Description | Grepafloxacin (OPC-17116) is a fluoroquinolone antibiotic that is administered orally. It possesses strong efficacy against community-acquired respiratory pathogens, notably Streptococcus pneumonia. Grepafloxacin exhibits excellent tissue penetration and demonstrates a promising pharmacodynamic profile. |
| In vitro | Grepafloxacin is a once-daily fluoroquinolone[2]. Grepafloxacin exhibits potent in vitro antibacterial activity against Gram-positive bacteria such as Streptococcus pneumoniae and high in vivo efficacy on the experimental systemic infections caused by the Gram-positive and -negative bacteria tested[4]. |
| In vivo | Grepafloxacin (OPC-17116) (200 mg/kg; p.o.; Balb/c mice) displays good safety profile in terms of phototoxicity[2]. Grepafloxacin (p.o.; 25, 50, 100, and 200 mg/kg; 5 days/week for 4 weeks; Female C57BL6/J-Lyst bg-J/ mice/beige mice) has modest activities in both intranasal (IN) infection and intravenous (IV) Mycobacterium avium infection models[3]. |
| Synonyms | OPC-17116, dl-Grepafloxacin |
| Molecular Weight | 359.39 |
| Formula | C19H22FN3O3 |
| Cas No. | 119914-60-2 |
| Smiles | CC1CN(CCN1)c1cc2n(cc(C(O)=O)c(=O)c2c(C)c1F)C1CC1 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
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