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API Reference Standards

Ciprofloxacin

Reference StandardIn stock

Ciprofloxacin (CAS 85721-33-1) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Reference Standards range.

Pack sizes
Ciprofloxacin chemical structure
CAS number85721-33-1
FormulaC17H18FN3O3
Molar mass331.34 g/mol
Physical formSolid
HS code38229090
InChIKeyMYSWGUAQZAJSOK-UHFFFAOYSA-N
IUPAC name1-cyclopropyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid

About Ciprofloxacin

Ciprofloxacin is supplied by Zemixal as a characterised reference material for Ciprofloxacin analysis. Key data (Reference Standard): CAS 85721-33-1, formula C17H18FN3O3 and molar mass 331.34 g/mol. It is handled as a solid.

Use cases we see most often

  • Identification & assay
  • Method development & validation
  • QC reference material

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Ciprofloxacin

See every impurity, metabolite and related compound we list for this API.

Ciprofloxacin standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Ciprofloxacin
Product nameCiprofloxacin
Catalogue numberZX-006469
CAS number85721-33-1
Other CAS numbers93107-08-5, 86393-32-0, 97867-33-9
IUPAC name1-cyclopropyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
Molecular formulaC17H18FN3O3
Molar mass331.34 g/mol
Exact mass331.1332
GradeReference Standard
Physical formSolid
XLogP3-1.1
H-bond donors / acceptors2 / 7
Topological polar surface area72.9 Ų
HS code38229090
InChIKeyMYSWGUAQZAJSOK-UHFFFAOYSA-N
SMILESC1CC1N2C=C(C(=O)C3=CC(=C(C=C32)N4CCNCC4)F)C(=O)O
PubChem CID2764
Synonyms1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid, 1-Cyclopropyl-6-fluoro-1,4-dihydro-7-(1-piperazinyl)-4-oxo-3-quinoline carboxylic acid, 1-Cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid, 1-Cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-quinoline-3-carboxylic acid, 1-Cyclopropyl-6-fluoro-4-oxo-7-piperazin-4-ium-1-ylquinoline-3-carboxylate, Cyclofloxacin, Euciprin, Profloxacin, Pulmaquin, Quinox XR, Urociproxin, Ciprofloxacine

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P273, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Ciprofloxacin
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Ciprofloxacin

Which CAS number identifies Ciprofloxacin?
Ciprofloxacin is registered under CAS 85721-33-1. You may also see it listed as 1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid, 1-Cyclopropyl-6-fluoro-1,4-dihydro-7-(1-piperazinyl)-4-oxo-3-quinoline carboxylic acid, 1-Cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid. Our catalogue number for this item is ZX-006469.
What are the formula and molar mass of Ciprofloxacin?
For Ciprofloxacin, its formula is C17H18FN3O3 and its molar mass is 331.34 g/mol. The systematic (IUPAC) name is 1-cyclopropyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid. InChIKey MYSWGUAQZAJSOK-UHFFFAOYSA-N lets you match it in any structure database.
How is Ciprofloxacin used in pharmaceutical QC?
Ciprofloxacin is a characterised reference material linked to Ciprofloxacin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Ciprofloxacin?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Ciprofloxacin?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Ciprofloxacin to my country?
Yes. Ciprofloxacin ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

Other grades with CAS 85721-33-1

More Ciprofloxacin standards

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