2-{2-[(4-fluorophenyl)sulfanyl]pyridin-3-yl}-1,3-benzothiazole CAS 337920-51-1

Purity 97%+In StockPharmaceutical Standards
CAS No.337920-51-1
Molecular FormulaC18H11FN2S2
Molecular Weight338.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-{2-[(4-fluorophenyl)sulfanyl]pyridin-3-yl}-1,3-benzothiazole CAS 337920-51-1 chemical structure

Description

The occurrence of 2-{2-[(4-fluorophenyl)sulfanyl]pyridin-3-yl}-1,3-benzothiazole is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 2-{2-[(4-fluorophenyl)sulfanyl]pyridin-3-yl}-1,3-benzothiazole (CAS 337920-51-1), a certified reference material (molecular formula C18H11FN2S2, MW 338.42 g/mol) for analytical method development and quality control.

Structurally, 2-{2-[(4-fluorophenyl)sulfanyl]pyridin-3-yl}-1,3-benzothiazole (C18H11FN2S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 338.42 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC18H11FN2S2
Molecular Weight338.42 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms2

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