N-(Naphthalen-1-yl)-3-(p-tolylthio)propanamide CAS 188849-53-8

Purity 97%+In StockPharmaceutical Standards
CAS No.188849-53-8
Molecular FormulaC20H19NOS
Molecular Weight321.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(Naphthalen-1-yl)-3-(p-tolylthio)propanamide CAS 188849-53-8 chemical structure

Description

The occurrence of N-(Naphthalen-1-yl)-3-(p-tolylthio)propanamide is closely related to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

N-(Naphthalen-1-yl)-3-(p-tolylthio)propanamide (CAS 188849-53-8), molecular formula C20H19NOS and molecular weight 321.44 g/mol, is a CATO reference standard with documented purity and traceability.

N-(Naphthalen-1-yl)-3-(p-tolylthio)propanamide (C20H19NOS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC20H19NOS
Molecular Weight321.44 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2010
Nitrogen Atoms1
Sulfur Atoms1

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