Ciprofloxacinum hydrochloricum
Ciprofloxacin hydrochloride; 1-cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid hydrochloride. Molecular formula C17H18FN3O3·HCl, shown on PubChem (CID 62999) in combined notation as C17H19ClFN3O3 (anhydrous monohydrochloride); CAS 93107-08-5. Also seen as Ciprofloxacinum hydrochloridum. · Cipro, Ciproxin, Ciprobay (brand names of the parent drug); homeopathically "Ciprofloxacinum"
Key symptoms
Worse (aggravation)
Better (amelioration)

Cipro, Ciproxin, Ciprobay (brand names of the parent drug); homeopathically "Ciprofloxacinum"
Source & Nature
Ciprofloxacinum hydrochloricum is the potentised form of ciprofloxacin hydrochloride, the soluble salt of the synthetic fluoroquinolone (quinolone-carboxylic acid) antibiotic ciprofloxacin. The free base is C17H18FN3O3; the anhydrous hydrochloride is C17H19ClFN3O3 (PubChem CID 62999), the monohydrochloride bearing CAS 93107-08-5. The parent drug, introduced by Bayer in the 1980s, acts by inhibiting bacterial DNA gyrase and topoisomerase IV. It is a modern drug/medicament source remedy.
Preparation
Potentised from the commercial active pharmaceutical ingredient by serial hydroalcoholic dilution and succussion per the homeopathic pharmacopoeia (low potencies may start from trituration of the water-soluble powder). Homeopathic pharmacies supply a full range of D, C, Korsakovian (MK) and LM potencies as saccharose globules or liquid dilutions.
Classical texts are in the public domain. Educational reference only — not medical advice.