This is a product of the European Pharmacopoeia. Unfortunately, the solubility of this product is not determined. However, this compound is expected to be soluble at 25 - 30 mg/mL in water, as listed by PubChem. Please see the link below to review this information:
https://pubchem.ncbi.nlm.nih.gov/compound/Ciprofloxacin#section=Solubility
For additional information from the supplier regarding this product, please see the link below:
https://crs.edqm.eu/db/4DCGI/View=C2190000