4-((2-(4-Methoxystyryl)quinazolin-4-yl)amino)benzenesulfonamide CAS 69019-07-4
| CAS No. | 69019-07-4 |
| Molecular Formula | C23H20N4O3S |
| Molecular Weight | 432.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 432.49 g/mol gives 4-((2-(4-Methoxystyryl)quinazolin-4-yl)amino)benzenesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-((2-(4-Methoxystyryl)quinazolin-4-yl)amino)benzenesulfonamide (CAS 69019-07-4), a certified reference material (molecular formula C23H20N4O3S, MW 432.49 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 4-((2-(4-Methoxystyryl)quinazolin-4-yl)amino)benzenesulfonamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 432.49 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-((2-(4-Methoxystyryl)quinazolin-4-yl)amino)benzenesulfonamide 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 | C23H20N4O3S |
| Molecular Weight | 432.49 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 |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methoxystyryl Standards
- 4,4＇-Bis(2-methoxystyryl)biphenyl (CAS 40470-68-6)
- 42573-57-9 2-(p-Methoxystyryl)-4,6-bis(trichloromethyl)-1,3,5-triazine 1,3,5-Triazine, 2-(2-(4-methoxyphenyl)ethenyl)-4,6-bis(trichloromethyl)- 2,4-Bis(trichloromethyl)-6-p-methoxystyryl-s-triazine EINECS 255-893-1 (CAS 42573-57-9)
- 2-(4-Methoxystyryl)quinazolin-4(3H)-one (CAS 30507-21-2)
- (E)-4-(4-Methoxystyryl)-N,N-diphenylaniline (CAS 666830-58-6)
- 2-(3-(4-Methoxystyryl)-1-phenyl-1H-1,2,4-triazol-5-yl)phenol (CAS 120029-46-1)
- (E)-2-(3-methoxystyryl)-3-phenylquinazolin-4(3H)-one (CAS 338750-90-6)
- (E)-2-(4-methoxystyryl)-3-phenylquinazolin-4(3H)-one (CAS 77143-59-0)
- 2-(4-Methoxystyryl)-6-nitroquinazolin-4(1H)-one (CAS 63441-06-5)
Recommended Standards
- 2-(4-Ethoxyphenyl)-5-(2-oxo-1-propylindolin-3-ylidene)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 538340-80-6)
- 4-[4-(4-Methoxyphenyl)pyrimidin-2-yl]phenyl 4-methylbenzene-1-sulfonate (CAS 477857-19-5)
- 2-((9-Ethyl-9H-carbazol-3-yl)amino)-2-oxoethyl 2-(imidazo[2,1-b]thiazol-6-yl)acetate (CAS 438599-31-6)
- 5-(1-Ethyl-2-oxoindolin-3-ylidene)-2-(4-isopropoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 371212-46-3)
- Methyl 3-(3-methyl-1-(phenylcarbamoyl)-1H-pyrazole-4-carboxamido)thiophene-2-carboxylate (CAS 321574-09-8)
- Dolasetron intermediate (CAS 7686-77-3)
- N-(Piperidin-3-ylmethyl)-1-tosyl-1H-benzo[d]imidazol-2-amine hydrochloride (CAS 1185308-14-8)
- 6-Phenylimidazo[2,1-b]thiazole-5-carboxylic acid (CAS 77628-52-5)
- 4-Bromo-5-methoxy-2-methyl-N-((tetrahydrofuran-2-yl)methyl)benzenesulfonamide (CAS 898650-92-5)
- (3-Bromo-2-ethoxyphenyl)methanol (CAS 1303899-97-9)
- 6-(4-(Methoxymethoxy)benzamido)imidazo[1,2-a]pyridine-2-carboxylic acid (CAS 1662687-79-7)
- 2-Isobutyl-4,5-dimethyl-1H-imidazole (CAS 912455-26-6)
- 3-(Chloromethyl)-1H-indole (CAS 65738-50-3)
- Peptide Impurity 27 (CAS 1350456-68-6)
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