Ozefloxacin Impurity 21 CAS 2767548-38-7

Purity ≥95%In StockPharmacopoeial Impurity Standards
CAS No.2767548-38-7
Molecular FormulaC15H15Cl2NO3
Molecular Weight328.19 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ozefloxacin Impurity 21 CAS 2767548-38-7 chemical structure

Description

Ozefloxacin Impurity 21 (CAS 2767548-38-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H15Cl2NO3. Molecular weight: 328.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC15H15Cl2NO3
Molecular Weight328.19 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity≥95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2003
Halogen ContentCl-containing
Nitrogen Atoms1

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