2,7-Bis[(4-methyl-1-piperidinyl)sulfonyl]-9H-fluoren-9-one Oxime CAS 327061-16-5

Purity 97%+In StockPharmaceutical Standards
CAS No.327061-16-5
Molecular FormulaC25H31N3O5S2
Molecular Weight517.66 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,7-Bis[(4-methyl-1-piperidinyl)sulfonyl]-9H-fluoren-9-one Oxime CAS 327061-16-5 chemical structure

Description

The occurrence of 2,7-Bis[(4-methyl-1-piperidinyl)sulfonyl]-9H-fluoren-9-one Oxime is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2,7-Bis[(4-methyl-1-piperidinyl)sulfonyl]-9H-fluoren-9-one Oxime (CAS 327061-16-5), molecular formula C25H31N3O5S2 and molecular weight 517.66 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C25H31N3O5S2, 2,7-Bis[(4-methyl-1-piperidinyl)sulfonyl]-9H-fluoren-9-one Oxime contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 517.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 FormulaC25H31N3O5S2
Molecular Weight517.66 g/mol
Purity97%+
StorageStore in a cool place (≤25°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
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms2

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