Difloxacin D3 hydrochlorid (methyl D3)

About Difloxacin D3 hydrochlorid (methyl D3)

Difloxacin D3 hydrochlorid (methyl D3) is a stable isotope labelled analogue related to Difloxacin carrying the CAS registry number 1173021-89-0. The compound has the formula C21H20ClF2N3O3, corresponding to a molecular weight of 438.9 g/mol. Common synonyms include Difloxacin-D3 hydrochloirde and Difloxacin-d3 (hydrochloride).

The product is provided 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.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Difloxacin D3 hydrochlorid (methyl D3) is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Difloxacin

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

Difloxacin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Difloxacin D3 hydrochlorid (methyl D3)
Catalogue No.	VQ-048018
CAS Number	1173021-89-0
IUPAC name	6-fluoro-1-(4-fluorophenyl)-4-oxo-7-[4-(trideuteriomethyl)piperazin-1-yl]quinoline-3-carboxylic acid;hydrochloride
Molecular formula	C₂₁H₂₀ClF₂N₃O₃
Molecular weight	438.9 g/mol
Exact mass	438.135
Grade	Reference Standard
HSN code	38229090
InChIKey	JFMGBGLSDVIOHL-NIIDSAIPSA-N
SMILES	[2H]C([2H])([2H])N1CCN(CC1)C2=C(C=C3C(=C2)N(C=C(C3=O)C(=O)O)C4=CC=C(C=C4)F)F.Cl
PubChem CID	71312427

Physical properties
Physical form	Solid
H-bond donors / acceptors	2 / 8
TPSA	64.1 Å²
Synonyms	Difloxacin-D3 hydrochloirde, Difloxacin-d3 (hydrochloride), Difloxacin-d3 Hydrochloride Salt, Difloxacin D3 hydrochloride (methyl D3), Difloxacin-D3 hydrochloride, TMIJ-0293

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 Difloxacin D3 hydrochlorid (methyl D3)?

The CAS Registry Number of Difloxacin D3 hydrochlorid (methyl D3) is 1173021-89-0. It is also known as Difloxacin-D3 hydrochloirde, Difloxacin-d3 (hydrochloride), Difloxacin-d3 Hydrochloride Salt.

What is the molecular formula and molecular weight of Difloxacin D3 hydrochlorid (methyl D3)?

Difloxacin D3 hydrochlorid (methyl D3) has the molecular formula C21H20ClF2N3O3 and a molecular weight of 438.9 g/mol.

What is Difloxacin D3 hydrochlorid (methyl D3) used for?

Difloxacin D3 hydrochlorid (methyl D3) is supplied as a characterised reference material related to Difloxacin. 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 Difloxacin D3 hydrochlorid (methyl D3) can I order?

We supply Difloxacin D3 hydrochlorid (methyl 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 Difloxacin D3 hydrochlorid (methyl D3)?

Yes. Every lot of Difloxacin D3 hydrochlorid (methyl 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 Difloxacin D3 hydrochlorid (methyl D3) be shipped internationally?

Yes. We export Difloxacin D3 hydrochlorid (methyl D3) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.