6-(Trifluoromethyl)benzo[b]thiophen-2-amine CAS 1628546-77-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1628546-77-9
Molecular FormulaC9H6F3NS
Molecular Weight217.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-(Trifluoromethyl)benzo[b]thiophen-2-amine CAS 1628546-77-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 217.21 g/mol gives 6-(Trifluoromethyl)benzo[b]thiophen-2-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

6-(Trifluoromethyl)benzo[b]thiophen-2-amine (CAS 1628546-77-9), molecular formula C9H6F3NS and molecular weight 217.21 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 6-(Trifluoromethyl)benzo[b]thiophen-2-amine (C9H6F3NS) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine 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.

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 FormulaC9H6F3NS
Molecular Weight217.21 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Halogen ContentF-containing
Nitrogen Atoms1
Sulfur Atoms1

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