N-(3,4-Dimethoxybenzylidene)benzenesulfonamide CAS 307543-73-3
| CAS No. | 307543-73-3 |
| Molecular Formula | C15H15NO4S |
| Molecular Weight | 305.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-(3,4-Dimethoxybenzylidene)benzenesulfonamide is closely related to a flavonoid core, 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.
N-(3,4-Dimethoxybenzylidene)benzenesulfonamide (CAS 307543-73-3) is a high-purity analytical reference standard with the molecular formula C15H15NO4S and a molecular weight of 305.35 g/mol.
N-(3,4-Dimethoxybenzylidene)benzenesulfonamide (C15H15NO4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. 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), N-(3,4-Dimethoxybenzylidene)benzenesulfonamide 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 | C15H15NO4S |
| Molecular Weight | 305.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- N-(2,4-Dimethoxybenzylidene)benzenesulfonamide (CAS 315234-64-1)
- 2,4-Dimethoxybenzylidene Anabaseine (CAS 148372-04-7)
- 3-(2,4-Dimethoxybenzylidene)-3,4,5,6-tetrahydro-2,3'-bipyridine (CAS 156743-65-6)
- N'-(2,5-Dimethoxybenzylidene)-2-(2-methyl-1H-imidazol-1-yl)acetohydrazide (CAS 861138-41-2)
- (E)-4-(2,5-dimethoxybenzylidene)-2-phenyloxazol-5(4H)-one (CAS 109876-87-1)
- (Z)-4-(3,4-Dimethoxybenzylidene)-2-phenyloxazol-5(4H)-one (CAS 25349-37-5)
- 4-(2,3-Dimethoxybenzylidene)-2-phenyloxazol-5(4H)-one (CAS 43087-79-2)
- 4-(2,6-Dimethoxybenzylidene)-2-phenyloxazol-5(4H)-one (CAS 7149-97-5)
Recommended Standards
- N-(2-Phenoxyethanimidoyl)benzenesulfonohydrazide (CAS 321430-73-3)
- N-(3-Acetylphenyl)-4-methoxybenzene-1-sulfonamide (CAS 76883-67-5)
- N-(2-Fluorophenyl)-2,2-diphenylacetamide (CAS 198337-86-9)
- N-(4-((3-cyclopropyl-1H-pyrazol-1-yl)sulfonyl)phenyl)acetamide (CAS 957039-53-1)
- Bis(2-azabicyclo[2.2.1]hept-5-ene) oxalic acid (CAS 1860028-31-4)
- 2,2-dimethylmorpholin-3-one (CAS 13882-78-5)
- 4,6-Dichloro-3-methylpyridazine (CAS 68240-43-7)
- 2-(6-Oxo-1,6-dihydropyridazin-3-yl)-2-phenylacetonitrile (CAS 338753-08-5)
- N-(3-(2-Ethoxyethyl)-6-methylbenzo[d]thiazol-2(3H)-ylidene)furan-2-carboxamide (CAS 865162-06-7)
- Methyl 4-bromo-6-nitroquinoline-2-carboxylate (CAS 1363017-31-5)
- n-((1-(Tert-butyl)-1h-pyrazol-4-yl)methyl)-2-fluoroaniline (CAS 1157506-32-5)
- 4-Chlorospiro[3H-furo[3,4-c]pyridine-1,4'-cyclohexane]-1'-one (CAS 1823475-43-9)
- 2-(Difluoromethyl)-3-methylpyridine-5-sulfonamide (CAS 1805010-76-7)
- Cholecystokinin Octapeptide free acid (desulfated) (H-2075.0001) (CAS 103974-46-5)
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