Grepafloxacin (OPC-17116) hydrochloride is an oral actively fluoroquinoloneantibioticwith potent activity against community-acquired respiratory pathogens includingStreptococcus pneumonia. Grepafloxacin hydrochloride has high tissue penetration and a promising pharmacodynamic profile^[1][2][3][4].

Grepafloxacin (OPC-17116; 0-1 mg/L; 14-21 d) hydrochloride has antibiotic activity with a MIC value of ≤ 0.006 mg/L forE. colistrain^[1].
Grepafloxacin (0-1 mg/L; 3 h) hydrochloride has antimicrobial activity against mycobacteria in macrophages with a MIC value of 0.5 mg/L forM. avium^[1].
Grepafloxacin hydrochloride 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].

Grepafloxacin (OPC-17116; 200 mg/kg; p.o.; Balb/c mice) hydrochloride displays good safety profile in terms of phototoxicity^[2].
Grepafloxacin (25-200 mg/kg; p.o.; 5 days/week for 4 weeks; female C57BL6/J-Lyst bg-J/ mice/beige mice) hydrochloride has modest activities in both intranasal (IN) infection and intravenous (IV)Mycobacterium aviuminfection models^[3].

395.86

Solid

C₁₉H₂₃ClFN₃O₃

161967-81-3

Room temperature in continental US; may vary elsewhere.

4°C, sealed storage, away from moisture

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)

H₂O : ≥ 13.33 mg/mL(33.67 mM)

*"≥" means soluble, but saturation unknown.

请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液；一旦配成溶液，请分装保存，避免反复冻融造成的产品失效。
储备液的保存方式和期限：-80℃, 6 months; -20℃, 1 month (sealed storage, away from moisture)。-80℃ 储存时，请在 6 个月内使用，-20℃ 储存时，请在 1 个月内使用。