N-Nitroso Levofloxacin EP Impurity B

Name: N-Nitroso Levofloxacin EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-006910

About N-Nitroso Levofloxacin EP Impurity B

N-Nitroso Levofloxacin EP Impurity B (CAS 1152314-62-9) is a nitrosamine impurity of Levofloxacin offered by Vaqora Chemicals at a purity of 94%. With the molecular formula C17H17FN4O5, it has a molar mass of 376.3 g/mol. Common synonyms include N-Nitroso Levofloxacin USP Related Compound A and N-Nitroso N-Desmethyl Levofloxacin.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

Laboratories use this nitrosamine standard to develop and validate highly sensitive LC-MS/MS methods, to confirm limits of detection and to document nitrosamine risk assessments in regulatory submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies N-Nitroso Levofloxacin EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. This item is currently in stock for prompt dispatch.

Typical applications

Nitrosamine risk assessment
Trace LC-MS/MS quantitation
Method validation (AMV)
Regulatory submissions

Industries

Related to Levofloxacin

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

Levofloxacin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	N-Nitroso Levofloxacin EP Impurity B
Catalogue No.	VQ-006910
CAS Number	1152314-62-9
IUPAC name	(2S)-7-fluoro-2-methyl-6-(4-nitrosopiperazin-1-yl)-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid
Molecular formula	C₁₇H₁₇FN₄O₅
Molecular weight	376.3 g/mol
Exact mass	376.1183
Grade	Reference Standard
Purity / assay	94%
HSN code	38229090
InChIKey	GNTZPZBXVIOIQQ-VIFPVBQESA-N
SMILES	C[C@H]1COC2=C3N1C=C(C(=O)C3=CC(=C2N4CCN(CC4)N=O)F)C(=O)O
PubChem CID	59548969

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	1 / 10
TPSA	103 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 N-Nitroso Levofloxacin EP Impurity B?

The CAS Registry Number of N-Nitroso Levofloxacin EP Impurity B is 1152314-62-9. It is also known as N-Nitroso Levofloxacin USP Related Compound A, N-Nitroso N-Desmethyl Levofloxacin, N-Desmethyl-N-nitrosolevofloxacine.

What is the molecular formula and molecular weight of N-Nitroso Levofloxacin EP Impurity B?

N-Nitroso Levofloxacin EP Impurity B has the molecular formula C17H17FN4O5 and a molecular weight of 376.3 g/mol. Its IUPAC name is (2S)-7-fluoro-2-methyl-6-(4-nitrosopiperazin-1-yl)-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid.

What is N-Nitroso Levofloxacin EP Impurity B used for?

N-Nitroso Levofloxacin EP Impurity B is supplied as a characterised reference material related to Levofloxacin. 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 N-Nitroso Levofloxacin EP Impurity B can I order?

We supply N-Nitroso Levofloxacin EP Impurity B in Reference Standard (94%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N-Nitroso Levofloxacin EP Impurity B?

Yes. Every lot of N-Nitroso Levofloxacin EP Impurity B 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 N-Nitroso Levofloxacin EP Impurity B be shipped internationally?

Yes. We export N-Nitroso Levofloxacin EP Impurity B worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.