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Antibiotic & Antibacterial APIs

Linezolid

IP/BP/USPAvailable on request

Buy Linezolid (CAS 165800-03-3) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-003931.

Pack sizes
Linezolid chemical structure
CAS number165800-03-3
FormulaC16H20FN3O4
Molar mass337.35 g/mol
Physical formPowder
HS code2941
InChIKeyTYZROVQLWOKYKF-ZDUSSCGKSA-N
IUPAC nameN-[[(5S)-3-(3-fluoro-4-morpholin-4-ylphenyl)-2-oxo-1,3-oxazolidin-5-yl]methyl]acetamide

About Linezolid

Linezolid sits in our antibiotic & Antibacterial APIs section and ships worldwide from stock or short lead time. Identity at a glance (IP/BP/USP): CAS 165800-03-3, formula C16H20FN3O4 and molar mass 337.35 g/mol. It is handled as a powder.

Use cases we see most often

  • Pharmaceutical formulation
  • Generic drug development

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H372. Read the SDS before first use.

Standard pack sizes are 1 kg, 5 kg and 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Linezolid

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

Linezolid standards

Typical uses

  • Pharmaceutical formulation
  • Generic drug development

Applications

Pharmaceutical Manufacturing and QC

Grade guides

IP Grade (Indian Pharmacopoeia)BP Grade (British Pharmacopoeia)USP Grade (United States Pharmacopeia)

Specifications and identifiers

Specifications of Linezolid
Product nameLinezolid
Catalogue numberZX-003931
CAS number165800-03-3
IUPAC nameN-[[(5S)-3-(3-fluoro-4-morpholin-4-ylphenyl)-2-oxo-1,3-oxazolidin-5-yl]methyl]acetamide
Molecular formulaC16H20FN3O4
Molar mass337.35 g/mol
Exact mass337.1438
GradeIP/BP/USP
Physical formPowder
XLogP30.7
H-bond donors / acceptors1 / 6
Topological polar surface area71.1 Ų
HS code2941
InChIKeyTYZROVQLWOKYKF-ZDUSSCGKSA-N
SMILESCC(=O)NC[C@H]1CN(C(=O)O1)C2=CC(=C(C=C2)N3CCOCC3)F
PubChem CID441401
SynonymsN-(((S)-3-(3-Fluoro-4-morpholinophenyl)-2-oxo-5-oxazolidinyl)methyl)acetamide, Acetamide, N-((3-(3-fluoro-4-(4-morpholinyl)phenyl)-2-oxo-5-oxazolidinyl)methyl)-, (S)-, N-{[(5s)-3-(3-Fluoro-4-Morpholin-4-Ylphenyl)-2-Oxo-1,3-Oxazolidin-5-Yl]methyl}acetamide, N-{[(5S)-3-[3-fluoro-4-(morpholin-4-yl)phenyl]-2-oxo-1,3-oxazolidin-5-yl]methyl}acetamide, N-({(5S)-3-[3-fluoro-4-(morpholin-4-yl)phenyl]-2-oxo-1,3-oxazolidin-5-yl}methyl)acetamide, Acetamide, N-[[3-[3-fluoro-4-(4-morpholinyl)phenyl]-2-oxo-5-oxazolidinyl]methyl]-, (S)-, N-(((5S)-3-(3-fluoro-4-morpholin-4-ylphenyl)-2-oxo-1,3-oxazolidin-5-yl)methyl)acetamide, N-[[(S)-3-(3-Fluoro-4-morpholinophenyl)-2-oxo-5-oxazolidinyl]methyl]acetamide, N-(((5S)-3-(3-fluoro-4-(morpholin-4-yl)phenyl)-2-oxo-1,3-oxazolidin-5-yl)methyl)acetamide, N-((3-(3-fluoro-4-morpholinylphenyl)-2-oxo-5-oxazolidinyl)methyl)acetamide, (S)-N-((3-(3-fluoro-4-morpholinophenyl)-2-oxooxazolidin-5-yl)methyl)acetamide, N-[[(5S)-3-[3-fluoro-4-(4-morpholinyl)phenyl]-2-oxo-5-oxazolidinyl]methyl]acetamide

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Danger

  • H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements P260, P264, P270, P319, 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 Linezolid
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 Linezolid

Which CAS number identifies Linezolid?
Linezolid is registered under CAS 165800-03-3. You may also see it listed as N-(((S)-3-(3-Fluoro-4-morpholinophenyl)-2-oxo-5-oxazolidinyl)methyl)acetamide, Acetamide, N-((3-(3-fluoro-4-(4-morpholinyl)phenyl)-2-oxo-5-oxazolidinyl)methyl)-, (S)-, N-{[(5s)-3-(3-Fluoro-4-Morpholin-4-Ylphenyl)-2-Oxo-1,3-Oxazolidin-5-Yl]methyl}acetamide. Our catalogue number for this item is ZX-003931.
What are the formula and molar mass of Linezolid?
For Linezolid, its formula is C16H20FN3O4 and its molar mass is 337.35 g/mol. The systematic (IUPAC) name is N-[[(5S)-3-(3-fluoro-4-morpholin-4-ylphenyl)-2-oxo-1,3-oxazolidin-5-yl]methyl]acetamide. InChIKey TYZROVQLWOKYKF-ZDUSSCGKSA-N lets you match it in any structure database.
How is Linezolid used in pharmaceutical QC?
Linezolid is a characterised reference material linked to Linezolid. 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 Linezolid?
This listing is IP/BP/USP grade. Standard packs are 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Linezolid?
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 Linezolid to my country?
Yes. Because Linezolid 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 165800-03-3

More Linezolid standards

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