Sodium 4-(dimethylamino)benzenesulfonate CAS 2244-40-8
| CAS No. | 2244-40-8 |
| Molecular Formula | C8H10NO3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Sodium 4-(dimethylamino)benzenesulfonate (CAS 2244-40-8) is a high-purity analytical reference standard with the molecular formula C8H10NO3SNa and a molecular weight of 223.22 g/mol.
Based on its molecular formula C8H10NO3SNa, Sodium 4-(dimethylamino)benzenesulfonate 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 223.22 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.
CATO manufactures Sodium 4-(dimethylamino)benzenesulfonate 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 Formula | C8H10NO3S Na |
| Molecular Weight | 223.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-Oxepanone, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol and 1,3-diisocyanatomethylbenzene (CAS 70729-83-8)
- (S,E)-2-(benzylideneamino)-3-phenylpropan-1-ol (CAS 153924-59-5)
- 7-Hydroxy-2,8-dimethyl-3-(o-tolyl)-4h-chromen-4-one (CAS 315233-70-6)
- (4-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(p-tolyl)methanone (CAS 898763-75-2)
- trans-4'-(p-Tolyl)-[1,1'-bi(cyclohexan)]-4-one (CAS 125962-80-3)
- 4,5,6,7-tetrahydro-1H-1,3-benzodiazol-2-amine hydrochloride (CAS 40639-89-2)
- 2-Phenylimidazo[1,2-a]pyrimidin-3-amine (CAS 89185-48-8)
- 4-Amino-pyrazolo[1,5-a]pyridine-3-carboxylic acid ethyl ester (CAS 55899-23-5)
- 4-(Neopentyloxy)aniline (CAS 62517-38-8)
- Des-Lys20(Side Chain)-Semaglutide (CAS CATO-C4X-2226280)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com