N'-(4-fluorobenzoyl)thieno[2,3-b]quinoline-2-carbohydrazide CAS 478079-52-6

Purity 97%+In StockPharmaceutical Standards
CAS No.478079-52-6
Molecular FormulaC19H12FN3O2S
Molecular Weight365.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N'-(4-fluorobenzoyl)thieno[2,3-b]quinoline-2-carbohydrazide CAS 478079-52-6 chemical structure

Description

As a certified reference material (CRM), N'-(4-fluorobenzoyl)thieno[2,3-b]quinoline-2-carbohydrazide 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.

N'-(4-fluorobenzoyl)thieno[2,3-b]quinoline-2-carbohydrazide (CAS 478079-52-6), molecular formula C19H12FN3O2S and molecular weight 365.38 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C19H12FN3O2S, N'-(4-fluorobenzoyl)thieno[2,3-b]quinoline-2-carbohydrazide contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 365.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

Physical & Chemical Properties

Molecular FormulaC19H12FN3O2S
Molecular Weight365.38 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms3
Sulfur Atoms1

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