Linezolid Related Compounds & Impurities

Linezolid is an oxazolidinone antibiotic that inhibits bacterial protein synthesis initiation, used for MRSA and VRE infections.

Simson Pharma Limited along with its subsidiary offices Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) is a trusted manufacturer and supplier of high-quality pharmaceutical reference standards, offering a comprehensive portfolio of Linezolid reference standards, pharmacopeial and non-pharmacopeial Linezolid impurities, related compounds, related substances, metabolites, stable isotope-labelled compounds, deuterium labelled compounds and nitrosamine (N-NO) reference standards.

These materials support pharmaceutical research and development, product development, ANDA and DMF submissions, quality control (QC), analytical method development and validation, stability studies, impurity identification, and genotoxic impurity assessment.

Our Linezolid-related reference standards are thoroughly characterized using advanced analytical techniques and are supplied with comprehensive Certificates of Analysis (COA) and supporting analytical data from our USFDA certified, ISO 17025 and ISO 17034 accredited Lab, to meet global regulatory expectations. EP and USP traceable reference standards can also be provided upon request, subject to availability. Simson is also a provider of EP and USP traceable standards. To ensure consistent quality and reliability, our reference standards are periodically re-tested according to established quality management procedures.

Pharmaceutical Reference Standards / Impurity Standards

Linezolid
Linezolid Form III
Linezolid Form II
Linezolid Related Compound C
Linezolid Related Compound B
Deacetamide Linezolid Azide
Linezolid R-Isomer
Linezolid Descarbonyl N-Desacetyl N-Acetyl Impurity
Linezolid USP Related Compound D
Linezolid Descarbonyl (R)-Isomer
N,O-Desethylene Linezolid
Linezolid Dimer
Linezolid Orthofluoro Oxazolidinone Impurity
Linezolid Hydroxymethyl Impurity
Linezolid Chloro Impurity (R-Isomer)
Linezolid N-Oxide
Linezolid Racemic Mixture
Linezolid Desacetamide Descarbonyl Phthalimide (R)-Isomer
Linezolid Desacetamide Phthalimide (S)-Isomer
Linezolid Amine Impurity
N-(S)-Glycidylphthalimide
N-tert-butyl-(5S)-3-(3-fluoro-4-(4-morpholinyl)phenyl)-2-oxo-5-oxazolidinemethanamine
N-tert-butyl-N-(((5S)-3-(3-fluoro-4-(4-morpholinyl)phenyl)-2-oxo-5-oxazolidinyl)methyl)acetamide
N-Desacetyl-N,O-descarbonyl O-Acetyl Linezolid
N-Desacetyl-N,O-descarbonyl O-Acetyl Linezolid Hydrochloride
Linezolid Related Impurity 2 Hydrochloride
Racemic-Linezolid Impurity PNU140155
Linezolid Impurity 21
Linezolid Impurity 29
Linezolid Benzyl Impurity
Linezolid Desfluoro Impurity
4-(4-Nitrophenyl) morpholine
(S)-(3-(3-Fluoro-4-morpholinophenyl)-2-oxooxazolidin-5-yl)methyl methanesulfonate
Linezolid Impurity H
Linezolid Descarbonyl (S)-Isomer
(5S)-6-amino-3-(3-fluoro-4-morpholinophenyl)-5-hydroxyhexan-2-one
(R)-1-amino-3-((3-fluoro-4-morpholinophenyl)amino)propan-2-ol
Linezolid Impurity 21
(S)-2-((3-(3-fluoro-4-morpholinophenyl)-2-oxooxazolidin-5-yl)methyl)isoindoline-1,3-dione
Linezolid Impurity 9
Linezolid Impurity 4
(S)-(E,Z)-1-(4-chlorobenzylideneamino)-3-chloropropan-2-ol
(S)-(E,Z)-N-(4-chlorobenzylidene)-1-(oxiran-2-yl)methanamine
Linezolide Dimethylsulfonate Impurity
(S)-N-(3-acetamido-2-hydroxypropyl)-N-(3-fluoro-4-morpholinophenyl)acetamide
(S)-N-[[3-(3-fluoro-4-(4-morpholinyl)phenyl)-2-oxo-5-oxazolidinyl]methyl]benzylamine hydrochloride
Linezolid Acetate Impurity
(5S,5`S)-5,5`-((benzylazanediyl)bis(methylene))bis(3-(3-fluoro-4-morpholinophenyl)oxazolidin-2-one)
(S)-(3-(4-morpholinophenyl)-2-oxooxazolidin-5-yl)methyl methanesulfonate
N-(3-((3-fluoro-4-morpholinophenyl)amino)allyl)Acetamide
Linezolid Impurity 15
Linezolid Impurity 39
Linezolid Impurity 40
N-[(2E)-3-{[3-fluoro-4-(morpholin-4-yl)phenyl]amino}prop-2-en-1-yl]acetamide
N-[(2Z)-3-{[3-fluoro-4-(morpholin-4-yl)phenyl]amino}prop-2-en-1-yl]acetamide
Linezolid Impurity 53
Linezolid Impurity 26
(R)-N-(3-(1,3-dioxoisoindolin-2-yl)-2-hydroxypropyl)-N-(3-fluoro-4-morpholinophenyl)nitrous amide
N-Nitroso linezolid Impurity
Linezolid Impurity 30
Linezolid Impurity 44
Linezolid JXA Impurity
N-Nitroso linezolid Impurity 1
Desacetyl-N,O-descarbonyl Linezolid
2,2-dihydroxyethyl butyrate and 2-oxoethyl butyrate
Linezolid N-Acetylamino Impurity
Linezolid N-Methyl Impurity
Linezolid Impurity 46
Linezolid Benzylamine Nitroso Impurity
Linezolid Impurity 47
Linezolid Impurity 48
Linezolid Impurity 49
Linezolid Impurity 45
Linezolid Descarbonyl N Desacetyl Nitroso Impurity
Linezolid Impurity 6
Linezolid Propanamide impurity
Linezolid Impurity 7
Linezolid Benzylamine Impurity
Linezolid Impurity 8
Linezolid Impurity 2
Linezolid Impurity 10
Linezolid N-Desacetyl (R-Isomer)
Linezolid Impurity 11
Linezolid Impurity 3

Isotope Labelled Compounds

Linezolid-D3
Linezolid -D8