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Molekula

Molekula

Levofloxacin

CAS 100986-85-4 C18H20FN3O4 MW 361.37 In stock

Levofloxacin is a synthetic fluoroquinolone antibiotic used to treat bacterial infections. It works by inhibiting bacterial DNA gyrase and topoisomerase IV. Available as a white to off-white powder, it has a CAS number of 100986-85-4, molecular formula C18H20FN3O4, and molecular weight of 361.37 g/mol. Store at 2 to 8 °C. Hazard classification includes signal word Danger. Molekula supplies Levofloxacin from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Levofloxacin is a synthetic fluoroquinolone antibiotic used to treat bacterial infections. It works by inhibiting bacterial DNA gyrase and topoisomerase IV. Available as a white to off-white powder, it has a CAS number of 100986-85-4, molecular formula C18H20FN3O4, and molecular weight of 361.37 g/mol. Store at 2 to 8 °C. Hazard classification includes signal word Danger. Molekula supplies Levofloxacin from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White to light yellow crystalline powder
Specific rotation -92° to -99°
Conclusion Conforms to USP specification
Residue on ingnition ≤0.1%
Heavy metals ≤10ppm
pH 6.8 - 8.0
Loss on Drying 2.0% - 3.0%
Residual solvent Method for determination of residual solvents
Related Substances HPLC determination
Assay (HPLC) ≥98.0%
Solubility in water Slightly soluble in water, Slightly soluble in ethanol, insoluble in either, soluble in glacial acetic acid, slightly soluble in 0.1 mol/L hydrochloric acid solution.
Identification (UV) visible spectrophotometer, IR, HPLC
Identification (IR) Conforms to the spectrum of Levofloxcain RS
Identification (HPLC) The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the Assay
Limits The peak area of levofloxacin shall not be larger than the main peak area of control solution 1%

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Shelf Life 60 months
Acidity Acid

Identification

Property Value
CAS Number 100986-85-4
Molecular Formula C18H20FN3O4
Molecular Weight 361.37
SMILES O=C(O)C1=CN2C3=C(OCC2C)C(=C(F)C=C3C1=O)N4CCN(C)CC4
REACH Code Y110
HTS Code 2934999001
Tariff Code 2934999090

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02

Hazard statements

  • H302 Harmful if swallowed
  • H317 May cause an allergic skin reaction
  • H319 Causes serious eye irritation
  • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H361 Suspected of damaging fertility or the unborn child

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 5 g

    €59.91 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Levofloxacin used for?

Levofloxacin is a broad-spectrum antibiotic used to treat bacterial infections such as respiratory tract infections, urinary tract infections, and skin infections.

What is the chemical formula and molecular weight of Levofloxacin?

The chemical formula is C18H20FN3O4 and the molecular weight is 361.37 g/mol.

How should Levofloxacin be stored?

Levofloxacin should be stored at 2 to 8 °C and protected from light.

What grade of Levofloxacin does Molekula supply?

Molekula supplies Levofloxacin in research grade.

Can Molekula supply Levofloxacin in bulk quantities?

Yes, Molekula can supply Levofloxacin in bulk quantities—please contact our sales team for details.

What documentation comes with a Levofloxacin order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

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