6362-79-4 5I79J6MURZ Monosodium 5-sulfoisophthalate Benzenesulfonic acid, 3,5-dicarboxy-, sodium salt Sodium hydrogen-5-sulphoisophthalate 1,3-Benzenedicarboxylic acid, 5-sulfo-, sodium salt (1:1) 1,3-Benzenedicarboxylic acid, 5-sulfo-, monosodium salt Benzene-1,3-dicarboxylic acid, 5-sulfo-, monosodium salt 3,5-Dicarboxybenzenesulfonic acid, sodium salt 3,5-Dikarboxybenzensulfonan sodny [Czech] EINECS 228-845-2 Kyselina 3,5-dikarboxybenzensulfonova sodny [Czech] 3,5-Dikarboxybenzensulfonan sodny Kyselina 3,5-dikarboxybenzensulfonova sodny UNII-5I79J6MURZ EC 228-845-2 Isophthalic acid, 5-sulfo-, monosodium salt CAS 6362-79-4

Purity 97%+In StockPharmaceutical Standards
CAS No.6362-79-4
Molecular FormulaC8H11O7S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6362-79-4
5I79J6MURZ
Monosodium 5-sulfoisophthalate
Benzenesulfonic acid, 3,5-dicarboxy-, sodium salt
Sodium hydrogen-5-sulphoisophthalate
1,3-Benzenedicarboxylic acid, 5-sulfo-, sodium salt (1:1)
1,3-Benzenedicarboxylic acid, 5-sulfo-, monosodium salt
Benzene-1,3-dicarboxylic acid, 5-sulfo-, monosodium salt
3,5-Dicarboxybenzenesulfonic acid, sodium salt
3,5-Dikarboxybenzensulfonan sodny [Czech]
EINECS 228-845-2
Kyselina 3,5-dikarboxybenzensulfonova sodny [Czech]
3,5-Dikarboxybenzensulfonan sodny
Kyselina 3,5-dikarboxybenzensulfonova sodny
UNII-5I79J6MURZ
EC 228-845-2
Isophthalic acid, 5-sulfo-, monosodium salt CAS 6362-79-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 274.22 g/mol gives 6362-79-4 5I79J6MURZ Monosodium 5-sulfoisophthalate Benzenesulfonic acid, 3,5-dicarboxy-, sodium salt Sodium hydrogen-5-sulphoisophthalate 1,3-Benzenedicarboxylic acid, 5-sulfo-, sodium salt (1:1) 1,3-Benzenedicarboxylic acid, 5-sulfo-, monosodium salt Benzene-1,3-dicarboxylic acid, 5-sulfo-, monosodium salt 3,5-Dicarboxybenzenesulfonic acid, sodium salt 3,5-Dikarboxybenzensulfonan sodny [Czech] EINECS 228-845-2 Kyselina 3,5-dikarboxybenzensulfonova sodny [Czech] 3,5-Dikarboxybenzensulfonan sodny Kyselina 3,5-dikarboxybenzensulfonova sodny UNII-5I79J6MURZ EC 228-845-2 Isophthalic acid, 5-sulfo-, monosodium salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

6362-79-4 5I79J6MURZ Monosodium 5-sulfoisophthalate Benzenesulfonic acid, 3,5-dicarboxy-, sodium salt Sodium hydrogen-5-sulphoisophthalate 1,3-Benzenedicarboxylic acid, 5-sulfo-, sodium salt (1:1) 1,3-Benzenedicarboxylic acid, 5-sulfo-, monosodium salt Benzene-1,3-dicarboxylic acid, 5-sulfo-, monosodium salt 3,5-Dicarboxybenzenesulfonic acid, sodium salt 3,5-Dikarboxybenzensulfonan sodny [Czech] EINECS 228-845-2 Kyselina 3,5-dikarboxybenzensulfonova sodny [Czech] 3,5-Dikarboxybenzensulfonan sodny Kyselina 3,5-dikarboxybenzensulfonova sodny UNII-5I79J6MURZ EC 228-845-2 Isophthalic acid, 5-sulfo-, monosodium salt (CAS 6362-79-4) is a high-purity analytical reference standard with the molecular formula C8H11O7SNa and a molecular weight of 274.22 g/mol.

Based on its molecular formula C8H11O7SNa, 6362-79-4 5I79J6MURZ Monosodium 5-sulfoisophthalate Benzenesulfonic acid, 3,5-dicarboxy-, sodium salt Sodium hydrogen-5-sulphoisophthalate 1,3-Benzenedicarboxylic acid, 5-sulfo-, sodium salt (1:1) 1,3-Benzenedicarboxylic acid, 5-sulfo-, monosodium salt Benzene-1,3-dicarboxylic acid, 5-sulfo-, monosodium salt 3,5-Dicarboxybenzenesulfonic acid, sodium salt 3,5-Dikarboxybenzensulfonan sodny [Czech] EINECS 228-845-2 Kyselina 3,5-dikarboxybenzensulfonova sodny [Czech] 3,5-Dikarboxybenzensulfonan sodny Kyselina 3,5-dikarboxybenzensulfonova sodny UNII-5I79J6MURZ EC 228-845-2 Isophthalic acid, 5-sulfo-, monosodium salt contains a carbohydrate-derived structure, a sulfone group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 274.22 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.

As a certified reference material (CRM), 6362-79-4 5I79J6MURZ Monosodium 5-sulfoisophthalate Benzenesulfonic acid, 3,5-dicarboxy-, sodium salt Sodium hydrogen-5-sulphoisophthalate 1,3-Benzenedicarboxylic acid, 5-sulfo-, sodium salt (1:1) 1,3-Benzenedicarboxylic acid, 5-sulfo-, monosodium salt Benzene-1,3-dicarboxylic acid, 5-sulfo-, monosodium salt 3,5-Dicarboxybenzenesulfonic acid, sodium salt 3,5-Dikarboxybenzensulfonan sodny [Czech] EINECS 228-845-2 Kyselina 3,5-dikarboxybenzensulfonova sodny [Czech] 3,5-Dikarboxybenzensulfonan sodny Kyselina 3,5-dikarboxybenzensulfonova sodny UNII-5I79J6MURZ EC 228-845-2 Isophthalic acid, 5-sulfo-, monosodium salt 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.

Physical & Chemical Properties

Molecular FormulaC8H11O7S Na
Molecular Weight274.22 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1958
Sulfur Atoms1

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