2-[(4-chlorophenyl)sulfonyl]-5-oxo-5-phenylpentanamide 303150-90-5 KS-00002Z3K CAS 303150-90-5

Purity 97%+In StockPharmaceutical Standards
CAS No.303150-90-5
Molecular FormulaC17H16ClNO4S
Molecular Weight365.83 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[(4-chlorophenyl)sulfonyl]-5-oxo-5-phenylpentanamide
303150-90-5
KS-00002Z3K CAS 303150-90-5 chemical structure

Description

As a certified reference material (CRM), 2-[(4-chlorophenyl)sulfonyl]-5-oxo-5-phenylpentanamide 303150-90-5 KS-00002Z3K 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.

2-[(4-chlorophenyl)sulfonyl]-5-oxo-5-phenylpentanamide 303150-90-5 KS-00002Z3K (CAS 303150-90-5), molecular formula C17H16ClNO4S and molecular weight 365.83 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 2-[(4-chlorophenyl)sulfonyl]-5-oxo-5-phenylpentanamide 303150-90-5 KS-00002Z3K is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 365.83 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

Physical & Chemical Properties

Molecular FormulaC17H16ClNO4S
Molecular Weight365.83 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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