N-desmethyl N-Nitroso 4-Chloro phenyl Zolpidem CAS CATO-C4X-148617

Purity >95%In StockPharmaceutical Standards
CAS No.CATO-C4X-148617
Molecular FormulaC17H15ClN4O2
Molecular Weight342.78 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-desmethyl N-Nitroso 4-Chloro phenyl Zolpidem CAS CATO-C4X-148617 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-desmethyl N-Nitroso 4-Chloro phenyl Zolpidem.

CATO supplies N-desmethyl N-Nitroso 4-Chloro phenyl Zolpidem (CAS CATO-C4X-148617), a certified reference material (molecular formula C17H15ClN4O2, MW 342.78 g/mol) for analytical method development and quality control.

The molecular framework of N-desmethyl N-Nitroso 4-Chloro phenyl Zolpidem (C17H15ClN4O2) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

CATO manufactures N-desmethyl N-Nitroso 4-Chloro phenyl Zolpidem under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC17H15ClN4O2
Molecular Weight342.78 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentCl-containing
Nitrogen Atoms4

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