(2-Aminothiophen-3-yl)(3-chlorophenyl)methanone CAS 399043-49-3

Purity 97%+In StockPharmaceutical Standards
CAS No.399043-49-3
Molecular FormulaC11H8ClNOS
Molecular Weight237.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2-Aminothiophen-3-yl)(3-chlorophenyl)methanone CAS 399043-49-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 237.71 g/mol gives (2-Aminothiophen-3-yl)(3-chlorophenyl)methanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2-Aminothiophen-3-yl)(3-chlorophenyl)methanone (CAS 399043-49-3), molecular formula C11H8ClNOS and molecular weight 237.71 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (2-Aminothiophen-3-yl)(3-chlorophenyl)methanone (C11H8ClNOS) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), 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.

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 FormulaC11H8ClNOS
Molecular Weight237.71 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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