1-N-methylbenzene-1,4-disulfonamide CAS 1138-53-0
| CAS No. | 1138-53-0 |
| Molecular Formula | C7H10N2O4S2 |
| Molecular Weight | 250.30 g/mol |
| 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.
1-N-methylbenzene-1,4-disulfonamide (CAS 1138-53-0) is a high-purity analytical reference standard with the molecular formula C7H10N2O4S2 and a molecular weight of 250.30 g/mol.
Structurally, 1-N-methylbenzene-1,4-disulfonamide (C7H10N2O4S2) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 250.30 g/mol, it falls into the medium-molecular-weight range. 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 1-N-methylbenzene-1,4-disulfonamide 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 | C7H10N2O4S2 |
| Molecular Weight | 250.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related N Standards
- 4-Methylbenzene-1,3-disulfonamide (CAS 717-44-2)
- n1-Methylbenzene-1,3-disulfonamide (CAS 84448-03-3)
- N-methylbenzene-1,2-disulfonamide (CAS 27291-98-1)
- 1-[(4-Methylbenzene)sulfonyl]-1H-pyrrol-2-ol (CAS 1881288-77-2)
- 4-Methylbenzene-1-sulfonyl bromide (CAS 1950-69-2)
- 1-[(4-Methylbenzene)sulfonyl]-2-nitro-1H-pyrrole (CAS 128080-58-0)
- 3-Acetyl-4-methylbenzene-1-sulfonyl chloride (CAS 1152590-15-2)
- Methyl 1-[(4-methylbenzene)sulfonyl]azetidine-3-carboxylate (CAS 1820684-87-4)
Recommended Standards
- 2-(4-Ethylphenyl)-5-phenyl-1,3,4-oxadiazole (CAS 113583-80-5)
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- 1-Phenyl-2,2-di(1H-pyrrol-2-yl)ethanone (CAS 112670-90-3)
- n-(4-Methylphenyl)-1h-indole-6-carboxamide (CAS 1147791-45-4)
- (-)-Kurarinone (CAS 34981-26-5)
- N-(2-methoxybenzyl)prop-2-en-1-amine hydrochloride (CAS 1049678-37-6)
- [1-(Morpholin-4-ylmethyl)cyclopropyl]-amine dihydrochloride (CAS 1401425-22-6)
- N-(2,6-Dimethylphenyl)-2-{4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-3-yl}acetamide (CAS 1105223-88-8)
- 4-Methoxy-N-(1-methoxypropan-2-yl)-4-methylpentan-2-amine (CAS 1038312-86-5)
- 5-(Dimethylamino)pentan-1-ol (CAS 27384-58-3)
- Bicyclo[3.2.2]Nonane-1-carboxylic acid (CAS 19388-40-0)
- 1-(4-(2-Chlorophenyl)-1H-pyrrol-3-yl)ethanone (CAS 87388-52-1)
- 4-(7-(2,5-Difluorophenyl)-1,4-thiazepane-4-carbonyl)phenyl acetate (CAS 1705252-03-4)
- Akt/SKG Substrate Peptide (CAS 276680-69-4)
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