Potassium 4-(2-chloro-5-nitrobenzenesulfonamido)benzoate CAS 1007190-14-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1007190-14-8
Molecular FormulaC13H8ClN2O6S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Potassium 4-(2-chloro-5-nitrobenzenesulfonamido)benzoate CAS 1007190-14-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 394.82 g/mol gives Potassium 4-(2-chloro-5-nitrobenzenesulfonamido)benzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Potassium 4-(2-chloro-5-nitrobenzenesulfonamido)benzoate (CAS 1007190-14-8) is a high-purity analytical reference standard with the molecular formula C13H8ClN2O6SK and a molecular weight of 394.82 g/mol.

Based on its molecular formula C13H8ClN2O6SK, Potassium 4-(2-chloro-5-nitrobenzenesulfonamido)benzoate contains a salt form, a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 394.82 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

CATO manufactures Potassium 4-(2-chloro-5-nitrobenzenesulfonamido)benzoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC13H8ClN2O6S K
Molecular Weight394.82 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)10.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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