Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Antibiotic & Antibacterial APIs

Levofloxacin

IP/BP/USPAvailable on request

Buy Levofloxacin (CAS 100986-85-4) from Zemixal: C18H20FN3O4, COA and SDS with every lot, worldwide shipping. Packs from 1 kg.

Pack sizes
Levofloxacin chemical structure
CAS number100986-85-4
FormulaC18H20FN3O4
Molar mass361.4 g/mol
Physical formPowder
HS code2941
Purity99%
InChIKeyGSDSWSVVBLHKDQ-JTQLQIEISA-N
IUPAC name(2S)-7-fluoro-2-methyl-6-(4-methylpiperazin-1-yl)-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid

About Levofloxacin

Zemixal supplies Levofloxacin within its APIs & Bulk Drugs portfolio. For your records (IP/BP/USP), the material is defined by CAS 100986-85-4, formula C18H20FN3O4 and molar mass 361.4 g/mol. It is described as white or yellow light crystalline powder.

Typical applications

  • Pharmaceutical formulation
  • Generic drug development

Handling and storage

Classified under GHS with signal word Danger and hazard statements H302, H317, H334 and H361. Read the SDS before first use.

Standard pack sizes are 1 kg, 5 kg and 25 kg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Levofloxacin

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

Levofloxacin standards

Typical uses

  • Pharmaceutical formulation
  • Generic drug development

Applications

Grade guides

Specifications and identifiers

Specifications of Levofloxacin
Product nameLevofloxacin
Catalogue numberZX-003930
CAS number100986-85-4
IUPAC name(2S)-7-fluoro-2-methyl-6-(4-methylpiperazin-1-yl)-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid
Molecular formulaC18H20FN3O4
Molar mass361.4 g/mol
Exact mass361.1438
GradeIP/BP/USP
Purity / assay99%
Physical formPowder
AppearanceWhite or yellow light crystalline powder
XLogP3-0.4
H-bond donors / acceptors1 / 8
Topological polar surface area73.3 Ų
HS code2941
InChIKeyGSDSWSVVBLHKDQ-JTQLQIEISA-N
SMILESC[C@H]1COC2=C3N1C=C(C(=O)C3=CC(=C2N4CCN(CC4)C)F)C(=O)O
PubChem CID149096
SynonymsLevaquin, Quixin, (-)-Ofloxacin, (S)-Ofloxacin, Levofloxacine, Tavanic, Elequine, L-Ofloxacin, Floxacin, Levofloxacin Anhydrous, Nofaxin, Volequin

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H302Harmful if swallowed
  • H317May cause an allergic skin reaction
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H361Suspected of damaging fertility or the unborn child
  • H362May cause harm to breast-fed children

Precautionary statements P203, P233, P260, P261, P263, P264, P270, P271, P272, P280, P284, P301 + P317, P302 + P352, P304 + P340, P318, P321, P330, P333 + P317, P342 + P316, P362 + P364, P403, P405, 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 Levofloxacin
1 kgQuoted on request
5 kgQuoted on request
25 kgQuoted on request

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

Questions about Levofloxacin

Which CAS number identifies Levofloxacin?
Levofloxacin is registered under CAS 100986-85-4. You may also see it listed as Levaquin, Quixin, (-)-Ofloxacin. Our catalogue number for this item is ZX-003930.
What are the formula and molar mass of Levofloxacin?
For Levofloxacin, its formula is C18H20FN3O4 and its molar mass is 361.4 g/mol. The systematic (IUPAC) name is (2S)-7-fluoro-2-methyl-6-(4-methylpiperazin-1-yl)-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid. InChIKey GSDSWSVVBLHKDQ-JTQLQIEISA-N lets you match it in any structure database.
How is Levofloxacin used in pharmaceutical QC?
Levofloxacin is a characterised reference material linked to Levofloxacin. 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 Levofloxacin?
This listing is IP/BP/USP grade with 99% purity. Standard packs are 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Levofloxacin?
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 Levofloxacin to my country?
Yes. Because Levofloxacin is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 100986-85-4

More Levofloxacin standards

More in Antibiotic & Antibacterial APIs

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now