Linezolid
Linezolid (CAS: 165800-03-3), with the empirical formula C16H20FN3O4 and a molecular weight of 337.35 g/mol, is a synthetic oxazolidinone antibiotic. It functions by inhibiting bacterial protein synthesis. This compound is recognised for its utility in research settings, particularly in studies related to cell biology, immune system regulation, and the development of novel therapeutics.
- IUPAC
- N-[[(5S)-3-[3-Fluoro-4-(4-morpholinyl)phenyl]-2-oxo-5-oxazolidinyl]methyl]acetamide,PNU-100766,U-100766
- Synonyms
- N-[[(5S)-3-[3-Fluoro-4-(4-morpholinyl)phenyl]-2-oxo-5-oxazolidinyl]methyl]acetamidePNU-100766U-100766

Antimicrobial Research
Linezolid is utilised in microbiological research to investigate mechanisms of bacterial resistance and to evaluate its efficacy against various strains of Gram-positive bacteria.
Drug Discovery and Development
As an approved therapeutic, Linezolid serves as a reference compound in the discovery of new antibiotics and in preclinical studies evaluating drug candidates for infectious diseases.
Cell Biology Studies
Its role in inhibiting protein synthesis makes Linezolid a valuable tool for researchers studying cellular processes, protein translation, and the impact of antibiotics on cellular functions.
Neuroscience Research
Investigated for potential applications beyond its primary antibacterial role, Linezolid is also explored in neuroscience research, particularly concerning its interaction with cellular signaling pathways.
| Molecular weight | 337.35 |
|---|---|
| Empirical formula | C16H20FN3O4 |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | white to off-white |
| Solubility | DMSO: >20 mg/mL |
| Storage temperature | room temp |

Hazard statements
- H372Causes damage to organs through prolonged exposure
Precautionary statements
- P314Get medical attention if you feel unwell
| Water hazard class (WGK, DE) | 3 |
|---|
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Target Organs | Bone |
|---|
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 Linezolid used for?
+
Linezolid is used in scientific research, including studies of cell biology, immune system regulation, and as a reference compound in drug discovery for infectious diseases.
What is the CAS number and formula for Linezolid?
+
The CAS number for Linezolid is 165800-03-3, and its empirical formula is C16H20FN3O4.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Linezolid with an assay of ≥98% by HPLC. We do not represent this product as USP, BP, or EP grade.
How should Linezolid be handled safely?
+
Linezolid is classified as Danger with hazard statement H372 (Causes damage to organs through prolonged or repeated exposure). Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet for detailed handling instructions.
How is Linezolid packed, shipped, and exported?
+
Linezolid is typically supplied as a white to off-white powder. Tech Serve Solutions adheres to all regulations for the safe packing, shipping, and export of chemical compounds.
How can I request a sample or quote for Linezolid?
+
To request a sample or quote for Linezolid, please contact our sales department through the website or by phone.
▶ Related products

(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology

(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis