N-((1,4-Dioxaspiro[4.4]nonan-2-yl)methyl)-2,5-dichlorobenzenesulfonamide CAS 899963-00-9

Purity 97%+In StockPharmaceutical Standards
CAS No.899963-00-9
Molecular FormulaC14H17Cl2NO4S
Molecular Weight366.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-((1,4-Dioxaspiro[4.4]nonan-2-yl)methyl)-2,5-dichlorobenzenesulfonamide CAS 899963-00-9 chemical structure

Description

The occurrence of N-((1,4-Dioxaspiro[4.4]nonan-2-yl)methyl)-2,5-dichlorobenzenesulfonamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

N-((1,4-Dioxaspiro[4.4]nonan-2-yl)methyl)-2,5-dichlorobenzenesulfonamide (CAS 899963-00-9) is a high-purity analytical reference standard with the molecular formula C14H17Cl2NO4S and a molecular weight of 366.26 g/mol.

Structurally, N-((1,4-Dioxaspiro[4.4]nonan-2-yl)methyl)-2,5-dichlorobenzenesulfonamide (C14H17Cl2NO4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 366.26 g/mol, it falls into the moderately-high-molecular-weight range. 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 FormulaC14H17Cl2NO4S
Molecular Weight366.26 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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