Norfloxacin Impurity C18 CAS 70458-93-4

Purity 97%+In StockPharmaceutical Standards
CAS No.70458-93-4
Molecular FormulaC12H9ClFNO3
Molecular Weight269.66 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Norfloxacin Impurity C18 CAS 70458-93-4 chemical structure

Description

CATO supplies Norfloxacin Impurity C18 (CAS 70458-93-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H9ClFNO3. Molecular weight: 269.66 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC12H9ClFNO3
Molecular Weight269.66 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 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Halogen ContentF/Cl-containing
Nitrogen Atoms1

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