5-(2-Ethylpiperidine-1-carboxamido)naphthalene-1-sulfonyl chloride CAS 728864-85-5

Purity 97%+In StockPharmaceutical Standards
CAS No.728864-85-5
Molecular FormulaC18H21ClN2O3S
Molecular Weight380.89 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(2-Ethylpiperidine-1-carboxamido)naphthalene-1-sulfonyl chloride CAS 728864-85-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 380.89 g/mol gives 5-(2-Ethylpiperidine-1-carboxamido)naphthalene-1-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 5-(2-Ethylpiperidine-1-carboxamido)naphthalene-1-sulfonyl chloride (CAS 728864-85-5), a certified reference material (molecular formula C18H21ClN2O3S, MW 380.89 g/mol) for analytical method development and quality control.

The molecular framework of 5-(2-Ethylpiperidine-1-carboxamido)naphthalene-1-sulfonyl chloride (C18H21ClN2O3S) is characterized by a steroid core, an amide group, a sulfone 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 5-(2-Ethylpiperidine-1-carboxamido)naphthalene-1-sulfonyl chloride 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 FormulaC18H21ClN2O3S
Molecular Weight380.89 g/mol
Purity97%+
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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