Sodium 2'-Hydroxyacetophenone Oxime-2-sulphinate CAS 1024789-05-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1024789-05-6
Molecular FormulaC8H8NO5S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium 2'-Hydroxyacetophenone Oxime-2-sulphinate CAS 1024789-05-6 chemical structure

Description

The occurrence of Sodium 2'-Hydroxyacetophenone Oxime-2-sulphinate is closely related to a nitrogen-containing heterocyclic scaffold, 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.

CATO supplies Sodium 2'-Hydroxyacetophenone Oxime-2-sulphinate (CAS 1024789-05-6), a certified reference material (molecular formula C8H8NO5SNa, MW 253.20 g/mol) for analytical method development and quality control.

Based on its molecular formula C8H8NO5SNa, Sodium 2'-Hydroxyacetophenone Oxime-2-sulphinate contains a nitrogen-containing heterocyclic scaffold, 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 253.20 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 FormulaC8H8NO5S Na
Molecular Weight253.20 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms1
Sulfur Atoms1

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