Levofloxacin Impurity 10

Name: Levofloxacin Impurity 10
Brand: Vaqora Chemicals
SKU: VQ-026983

About Levofloxacin Impurity 10

Levofloxacin Impurity 10 (CAS 106939-34-8) is an impurity of Levofloxacin offered by Vaqora Chemicals. The compound has the formula C15H13F2NO4, corresponding to a molecular weight of 309.26 g/mol. Common synonyms include Levofloxacin Difluoro Ethyl Ester Impurity and 7H-Pyrid.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Levofloxacin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Levofloxacin

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

Levofloxacin impurities

Specifications & identifiers

Chemical identifiers
Product name	Levofloxacin Impurity 10
Catalogue No.	VQ-026983
CAS Number	106939-34-8
IUPAC name	ethyl (2S)-6,7-difluoro-2-methyl-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylate
Molecular formula	C₁₅H₁₃F₂NO₄
Molecular weight	309.26 g/mol
Exact mass	309.0813
Grade	Reference Standard
HSN code	38229090
InChIKey	TZSXJUSNOOBBOP-ZETCQYMHSA-N
SMILES	CCOC(=O)C1=CN2[C@H](COC3=C2C(=CC(=C3F)F)C1=O)C
PubChem CID	834957

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	0 / 7
TPSA	55.8 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Levofloxacin Impurity 10?

The CAS Registry Number of Levofloxacin Impurity 10 is 106939-34-8. It is also known as Levofloxacin Difluoro Ethyl Ester Impurity, 7H-Pyrid.

What is the molecular formula and molecular weight of Levofloxacin Impurity 10?

Levofloxacin Impurity 10 has the molecular formula C15H13F2NO4 and a molecular weight of 309.26 g/mol. Its IUPAC name is ethyl (2S)-6,7-difluoro-2-methyl-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylate.

What is Levofloxacin Impurity 10 used for?

Levofloxacin Impurity 10 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 Levofloxacin Impurity 10 can I order?

We supply Levofloxacin Impurity 10 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 Levofloxacin Impurity 10?

Yes. Every lot of Levofloxacin Impurity 10 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 Levofloxacin Impurity 10 be shipped internationally?

Yes. Levofloxacin Impurity 10 is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.