Ciprofloxacin
Ciprofloxacin (CAS: 85721-33-1), a synthetic fluoroquinolone antibiotic with the molecular formula C17H18FN3O3 and a molecular weight of 331.34 g/mol, is a key active pharmaceutical ingredient. It functions by inhibiting bacterial DNA gyrase and topoisomerase IV, crucial enzymes for DNA replication, transcription, repair, and recombination. This compound is widely recognised for its broad-spectrum antibacterial activity and is frequently utilised in pharmaceutical formulations and research applications.
- IUPAC
- Ciprobay
- Synonyms
- Ciprofloxacin

Active Pharmaceutical Ingredient (API)
Ciprofloxacin serves as a critical API in the manufacture of various antibacterial medications. Its efficacy against a wide range of Gram-positive and Gram-negative bacteria makes it indispensable for treating numerous bacterial infections.
Research and Development
This compound is extensively used in microbiological and pharmacological research. It serves as a reference standard for analytical testing, drug discovery, and studies investigating bacterial resistance mechanisms.
Analytical Standards
As a high-purity chemical, Ciprofloxacin is employed as an analytical standard in quality control laboratories. It is used to verify the identity, purity, and potency of pharmaceutical products and formulations.
| Molecular weight | 331.34 |
|---|---|
| Empirical formula | C17H18FN3O3 |
| Suitability | suitable for 1694 per US EPA |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... CYP1A2(1544), KCNH1(3756)rat ... Gabra1(29705) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Ciprofloxacin used for?
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Ciprofloxacin is primarily used as an antibacterial agent to treat various bacterial infections and is also utilised in research and as an analytical standard.
What is the CAS number and molecular formula for Ciprofloxacin?
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The CAS number for Ciprofloxacin is 85721-33-1, and its molecular formula is C17H18FN3O3.
What grade and purity does Tech Serve Solutions supply for Ciprofloxacin?
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Tech Serve Solutions supplies Ciprofloxacin as a research-grade chemical. The specific assay and purity details are available on the product's Certificate of Analysis. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the safety precautions when handling Ciprofloxacin?
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When handling Ciprofloxacin, it is essential to use personal protective equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the Safety Data Sheet for comprehensive handling instructions.
How is Ciprofloxacin packed, shipped, and exported?
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Ciprofloxacin is carefully packaged to ensure product integrity during transit. As a global supplier, Tech Serve Solutions exports this chemical, adhering to all relevant international shipping regulations.
How can I request a sample or quote for Ciprofloxacin?
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To request a sample or a quotation for Ciprofloxacin, please contact the Tech Serve Solutions sales team through our website or by calling our office. Please specify the quantity required.
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