Levofloxacin Impurity 57 CAS 95849-23-3

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.95849-23-3
Molecular FormulaC13H9ClFNO4
Molecular Weight297.67 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Levofloxacin Impurity 57 CAS 95849-23-3 chemical structure

Description

CATO supplies Levofloxacin Impurity 57 (CAS 95849-23-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H9ClFNO4. Molecular weight: 297.67 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC13H9ClFNO4
Molecular Weight297.67 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Halogen ContentF/Cl-containing
Nitrogen Atoms1

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