Nemonoxacin Impurity 76 CAS 221221-12-1

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.221221-12-1
Molecular FormulaC12H12F2O4
Molecular Weight258.22 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Nemonoxacin Impurity 76 CAS 221221-12-1 chemical structure

Description

Nemonoxacin Impurity 76 (CAS 221221-12-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C12H12F2O4. Molecular weight: 258.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC12H12F2O4
Molecular Weight258.22 g/mol
AppearanceOff-white to pale 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 chloroform, dichloromethane, ethyl acetate, DMSO
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2020
Halogen ContentF-containing

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