4-[(E)-[(2H-1,3-Benzodioxol-5-yl)methylidene]amino]phenyl 2,4,6-trimethylbenzene-1-sulfonate CAS 329778-27-0
| CAS No. | 329778-27-0 |
| Molecular Formula | C23H21NO5S |
| Molecular Weight | 423.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-[(E)-[(2H-1,3-Benzodioxol-5-yl)methylidene]amino]phenyl 2,4,6-trimethylbenzene-1-sulfonate 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.
4-[(E)-[(2H-1,3-Benzodioxol-5-yl)methylidene]amino]phenyl 2,4,6-trimethylbenzene-1-sulfonate (CAS 329778-27-0), molecular formula C23H21NO5S and molecular weight 423.48 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 4-[(E)-[(2H-1,3-Benzodioxol-5-yl)methylidene]amino]phenyl 2,4,6-trimethylbenzene-1-sulfonate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 423.48 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), 4-[(E)-[(2H-1,3-Benzodioxol-5-yl)methylidene]amino]phenyl 2,4,6-trimethylbenzene-1-sulfonate 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 | C23H21NO5S |
| Molecular Weight | 423.48 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 3-[(1R,2R)-2-(Hydroxymethyl)-1H,2H,3H-naphtho[2,1-b]pyran-1-yl]-3-methyl-1-(4-nitrophenyl)thiourea (CAS 321574-20-3)
- 4-Methyl-N-(7-(2-phenylacetyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)benzenesulfonamide (CAS 886493-70-5)
- (2R)-4-{6-ethynyl-3-oxo-1H,2H,3H-pyrrolo[1,2-c]imidazol-2-yl}-2-methanesulfonyl-2-methyl-N-(oxan-2-yloxy)butanamide (CAS 1808271-29-5)
- 5-(2,4-Dimethoxybenzylidene)-2-(4-isopropoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 618073-57-7)
- 6-Isothiocyanato-2,4-dimethylnicotinonitrile (CAS 285124-09-6)
- 1-(4-Fluorobenzyl)-2,5-dimethyl-1H-pyrrole-3-carbaldehyde (CAS 887694-96-4)
- 3,5-Dibromo-2-(difluoromethoxy)phenol (CAS 1806324-99-1)
- N-[(E)-2-(3-{[(4-chlorophenyl)methyl]sulfanyl}-6-methyl-1,2,4-triazin-5-yl)ethenyl]-4-methoxyaniline (CAS 477866-55-0)
- tert-Butyl 4-[(4-methyl-1H-pyrazol-1-yl)methyl]-piperidine-1-carboxylate (CAS 1211480-84-0)
- 4-(Dimethylhydrazinylidene)-1,1,1,7,7,7-Hexafluoro-2,6-Bis(Trifluoromethyl)Heptane-2,6-Diol (CAS 101913-87-5)
- (S,Z)-(2-(Fluoromethylene)tetrahydro-1H-pyrrolizin-7a(5H)-yl)methanol (CAS 2820537-73-1)
- Fasiglifam (TAK-875) Impurity 1 (CAS 1000413-85-3)
- 1,4-Bis((2,2-dimethyl-1,3-dioxolan-4-yl)methoxy)benzene (CAS 1956324-82-5)
- (Tyr?)-C-Peptide (human) (CAS 57327-90-9)
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