3-[(4-Chlorobenzenesulfonyl)methyl]-N-[(1E)-(methoxyamino)methylidene]-4-nitrobenzamide CAS 478262-05-4
| CAS No. | 478262-05-4 |
| Molecular Formula | C16H14ClN3O6S |
| Molecular Weight | 411.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-[(4-Chlorobenzenesulfonyl)methyl]-N-[(1E)-(methoxyamino)methylidene]-4-nitrobenzamide.
CATO supplies 3-[(4-Chlorobenzenesulfonyl)methyl]-N-[(1E)-(methoxyamino)methylidene]-4-nitrobenzamide (CAS 478262-05-4), a certified reference material (molecular formula C16H14ClN3O6S, MW 411.82 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H14ClN3O6S, 3-[(4-Chlorobenzenesulfonyl)methyl]-N-[(1E)-(methoxyamino)methylidene]-4-nitrobenzamide contains a flavonoid core, 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 411.82 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H14ClN3O6S |
| Molecular Weight | 411.82 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chlorobenzenesulfonyl Standards
- 1-(4-Chlorobenzenesulfonyl)-4-{[(4-methylphenyl)sulfanyl]methyl}piperidin-4-ol (CAS 478041-59-7)
- (2Z)-2-(4-chlorobenzenesulfonyl)-3-[(4-phenoxyphenyl)amino]prop-2-enenitrile 1024714-08-6 MS-11306 (CAS 1024714-08-6)
- 4-[2-(4-Chlorobenzenesulfonyl)acetyl]-2,6-dimethylphenyl N,N-dimethylcarbamate (CAS 339112-12-8)
- 3-[(4-Chlorobenzenesulfonyl)methyl]-N-[(1E)-(dimethylamino)methylidene]-4-nitrobenzamide (CAS 1164481-20-2)
- (2E)-1-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrophenyl}-3-(dimethylamino)prop-2-en-1-one (CAS 303145-49-5)
- 1-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrobenzoyl}pyrrolidine (CAS 339101-78-9)
- 2-[4-(3-chlorobenzenesulfonyl)piperazine-1-carbonyl]benzoic acid (CAS 743445-14-9)
- 5-(4-Chlorobenzenesulfonyl)-4-phenyl-2-(pyridin-3-yl)pyrimidine (CAS 339110-20-2)
Recommended Standards
- 8-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]-2-phenyl-1,2,4,8-tetraazaspiro[4.5]decan-3-one (CAS 250713-96-3)
- 2-({1-[1-(4-chlorobenzoyl)-1H-pyrazol-5-yl]ethyl}sulfanyl)-3-(trifluoromethyl)pyridine (CAS 1208385-08-3)
- 2-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N-[2-(5-methoxy-1H-indol-3-yl)ethyl]acetamide (CAS 866138-31-0)
- 2-({1-[1-(2-chlorobenzoyl)-1H-pyrazol-5-yl]ethyl}sulfanyl)-3-(trifluoromethyl)pyridine (CAS 1211669-88-3)
- 2-(((3aR,4S,6R,6aS)-6-(7-(((1R,2S)-2-(3,4-difluorophenyl)cyclopropyl)amino)-5-(propylsulfonyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethan-1-ol (CAS 1863036-51-4)
- 1-Trimethylacetyl-2-(2,4-dichloro-5-isopropoxyphenyl)hydrazine (CAS 51167-18-1)
- [(2S)-4-Benzylpiperazin-2-yl]methanol (CAS 149715-45-7)
- 4-{[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl}thiomorpholine (CAS 2096330-90-2)
- Methyl 2-(benzyloxy)-5-bromoisonicotinate (CAS 1222090-62-1)
- N-Methylisothiazol-3-amine (CAS 68449-74-1)
- 1-(3-Isopropyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)piperidine-3-carboxylic acid (CAS 1144458-88-7)
- 4-Methoxy-6-methylpyrimidin-2-ol (CAS 61000-87-1)
- 1-Benzyl-3-methyl-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860785-44-0)
- A-18-F-NH2; Morphine Modulating Neuropeptide (CAS 99588-52-0)
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