Linezolid-d3

About Linezolid-d3

Linezolid-d3 is a stable isotope labelled analogue related to Linezolid carrying the CAS registry number 1127120-38-0. Formula C16H20FN3O4, molecular weight 340.36 g/mol. Systematically, it is named 2,2,2-trideuterio-N-[[(5S)-3-(3-fluoro-4-morpholin-4-ylphenyl)-2-oxo-1,3-oxazolidin-5-yl]methyl]acetamide. Common synonyms include (S)-Linezolid-d3 (acetamide-d3).

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation of Linezolid and related analytes in bioanalytical, pharmacokinetic and impurity studies. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Linezolid

View every impurity, metabolite and intermediate we list for Linezolid.

Linezolid impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Linezolid-d3
Catalogue No.	VQ-038077
CAS Number	1127120-38-0
IUPAC name	2,2,2-trideuterio-N-[[(5S)-3-(3-fluoro-4-morpholin-4-ylphenyl)-2-oxo-1,3-oxazolidin-5-yl]methyl]acetamide
Molecular formula	C₁₆H₂₀FN₃O₄
Molecular weight	340.36 g/mol
Exact mass	340.1626
Grade	Reference Standard
HSN code	38229090
InChIKey	TYZROVQLWOKYKF-FUPFOCIHSA-N
SMILES	[2H]C([2H])([2H])C(=O)NC[C@H]1CN(C(=O)O1)C2=CC(=C(C=C2)N3CCOCC3)F
PubChem CID	25217322

Physical properties
Physical form	Solid
LogP (XLogP3)	0.7
H-bond donors / acceptors	1 / 6
TPSA	71.1 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Linezolid-d3?

The CAS Registry Number of Linezolid-d3 is 1127120-38-0. It is also known as (S)-Linezolid-d3 (acetamide-d3), (S)-N-((3-(3-fluoro-4-morpholinophenyl)-2-oxooxazolidin-5-yl)methyl)acetamide-2,2,2-d3.

What is the molecular formula and molecular weight of Linezolid-d3?

Linezolid-d3 has the molecular formula C16H20FN3O4 and a molecular weight of 340.36 g/mol. Its IUPAC name is 2,2,2-trideuterio-N-[[(5S)-3-(3-fluoro-4-morpholin-4-ylphenyl)-2-oxo-1,3-oxazolidin-5-yl]methyl]acetamide.

What is Linezolid-d3 used for?

Linezolid-d3 is supplied as a characterised reference material related to Linezolid. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Linezolid-d3 can I order?

We supply Linezolid-d3 in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Linezolid-d3?

Yes. Every lot of Linezolid-d3 is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Linezolid-d3 be shipped internationally?

Yes. We export Linezolid-d3 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.