N1-[3-(2,3,4,5,6-pentafluorophenoxy)phenyl]-4-chlorobenzamide CAS 331632-62-3

Purity 97%+In StockPharmaceutical Standards
CAS No.331632-62-3
Molecular FormulaC19H9ClF5NO2
Molecular Weight413.73 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N1-[3-(2,3,4,5,6-pentafluorophenoxy)phenyl]-4-chlorobenzamide CAS 331632-62-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 413.73 g/mol gives N1-[3-(2,3,4,5,6-pentafluorophenoxy)phenyl]-4-chlorobenzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N1-[3-(2,3,4,5,6-pentafluorophenoxy)phenyl]-4-chlorobenzamide (CAS 331632-62-3), molecular formula C19H9ClF5NO2 and molecular weight 413.73 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, N1-[3-(2,3,4,5,6-pentafluorophenoxy)phenyl]-4-chlorobenzamide (C19H9ClF5NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 413.73 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), N1-[3-(2,3,4,5,6-pentafluorophenoxy)phenyl]-4-chlorobenzamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC19H9ClF5NO2
Molecular Weight413.73 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, protect from light
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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms1

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