4-{[3-(Methoxyimino)-2-nitro-1-propenyl]amino}-N,N-dimethylbenzenesulfonamide CAS 338422-91-6
| CAS No. | 338422-91-6 |
| Molecular Formula | C12H16N4O5S |
| Molecular Weight | 328.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-{[3-(Methoxyimino)-2-nitro-1-propenyl]amino}-N,N-dimethylbenzenesulfonamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-{[3-(Methoxyimino)-2-nitro-1-propenyl]amino}-N,N-dimethylbenzenesulfonamide (CAS 338422-91-6) is a high-purity analytical reference standard with the molecular formula C12H16N4O5S and a molecular weight of 328.34 g/mol.
4-{[3-(Methoxyimino)-2-nitro-1-propenyl]amino}-N,N-dimethylbenzenesulfonamide (C12H16N4O5S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-{[3-(Methoxyimino)-2-nitro-1-propenyl]amino}-N,N-dimethylbenzenesulfonamide 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 Formula | C12H16N4O5S |
| Molecular Weight | 328.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methoxyimino Standards
- (8Z)-8-(Methoxyimino)-4,10-dithia-1-azatetracyclo[9.7.0.0^{3,7}.0^{12,17}]octadeca-3(7),5,12(17),13,15-pentaen-18-one (CAS 866008-38-0)
- (3Z)-3-(Methoxyimino)-1-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1H-indol-2-one (CAS 477853-38-6)
- 1025581-08-1 2-[1-({4-[(1Z)-1-(methoxyimino)ethyl]phenyl}amino)ethylidene]-2,3-dihydro-1H-indene-1,3-dione MS-10826 (CAS 1025581-08-1)
- 2-[(Methoxyimino)methyl]-3-[1-methyl-4-(4-nitrobenzoyl)-1H-pyrrol-2-yl]acrylonitrile (CAS 251310-76-6)
- 1-[2-(2)-Methoxyimino-2-(2-aminothiazol-4-yl)-acetyl]benzotriazole-3-oxide (CAS 78162-04-6)
- (E)-2-((methoxyimino)methyl)-N1,N3-di-m-tolylmalonamide (CAS 400088-01-9)
- 2-[(Methoxyimino)methyl]-N~1~,N~3~-diphenylmalonamide (CAS 245039-28-5)
- Methyl 2-({2-[(methoxyimino)methyl]-4-nitrophenyl}sulfanyl)benzenecarboxylate (CAS 383147-62-4)
Recommended Standards
- 4-[3-(Methoxycarbonyl)-5-(thiophen-2-yl)-1h-pyrazol-1-yl]benzoic acid (CAS 957320-47-7)
- 5-Ethoxy-2-(4-(4-fluorophenoxy)-5-methyl-1H-pyrazol-3-yl)phenol (CAS 370853-17-1)
- 4-[(2,4-Dioxo-3-phenyl-1,3-thiazolidin-5-yl)amino]benzoic acid (CAS 348078-44-4)
- Methyl 2-(quinoxalin-2-ylsulfonyl)benzoate (CAS 338394-71-1)
- 1-(3-(Phenylethynyl)phenyl)ethan-1-one (CAS 147492-77-1)
- 2-(2-(Difluoromethyl)-4,6-difluoropyridin-3-yl)acetonitrile (CAS 1806821-20-4)
- 5-bromo-2-tert-butylpyridin-3-amine (CAS 2357504-70-0)
- Sacubitril impurity 11 (CAS 182192-86-5)
- Benzyl 2-oxo-6-azaspiro[3.4]octane-6-carboxylate (CAS 1440961-75-0)
- 2-Ethynyl-5-phenyl-1,3,4-oxadiazole (CAS 1320161-35-0)
- 1-(2,2-difluoroethyl)cyclobutane-1-carboxylic acid (CAS 1529329-33-6)
- (2R,4R)-4-Methylpyrrolidine-2,4-dicarboxylic acid (CAS 403857-35-2)
- 3-(3-Carbamoylphenoxy)propanoic acid (CAS 1016493-85-8)
- Acetyl decapeptide-3 (CAS 935288-50-9)
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