4-(2-(7-Methoxy-4,4-dimethyl-1,3-dioxo-3,4-dihydroisoquinolin-2(1H)-yl)ethyl)benzenesulfonamide CAS 33456-68-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33456-68-7 |
| Molecular Formula | C20H22N2O5S |
| Molecular Weight | 402.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(2-(7-Methoxy-4,4-dimethyl-1,3-dioxo-3,4-dihydroisoquinolin-2(1H)-yl)ethyl)benzenesulfonamide (CAS 33456-68-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H22N2O5S. Molecular weight: 402.46 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H22N2O5S |
| Molecular Weight | 402.46 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- (S)-5-Methoxy-5-oxo-2-(tritylamino)pentanoic acid (CAS 55878-80-3)
- Methyl 4-[(2-methoxy-2-oxoethyl)sulfanyl]-6-oxo-1-[3-(trifluoromethyl)phenyl]-1,6-dihydropyridazine-3-carboxylate (CAS 338395-91-8)
- 4-Methoxy-N'-methyl-N'-[3-phenyl-6-(trifluoromethyl)-1,2,4-triazin-5-yl]benzohydrazide (CAS 672950-94-6)
- 1-[2-Methoxy-4-({[2-(3-pyridinyl)ethyl]amino}methyl)phenoxy]-3-(4-morpholinyl)-2-propanol (CAS 1069700-72-6)
- 7-Methoxy-3-methyl-5-tosyl-2,3,4,5-tetrahydro-1H-phospholo[2,3-c]quinoline 3-oxide (CAS 84779-95-3)
- 5-Methoxy-6-methyl-3-((3-methylcyclohexyl)oxy)-N-(2H-tetrazol-5-yl)benzo[b]thiophene-2-carboxamide (CAS 809281-61-6)
- (6-Methoxy-4-oxo-7-(piperidin-4-ylmethoxy)quinazolin-3(4H)-yl)methyl pivalate (CAS 288385-87-5)
- 2-Methoxy-N-(2-((4-phenylpiperazin-1-yl)sulfonyl)ethyl)benzamide (CAS 897611-94-8)
Recommended Standards
- Ethyl 2-(4-(1,1-dioxido-1,2-thiazinan-2-yl)benzamido)benzoate (CAS 941900-47-6)
- Methyl 2-(cyclopropanecarboxamido)-5-((2-ethoxyphenyl)carbamoyl)-4-methylthiophene-3-carboxylate (CAS 505095-60-3)
- 4-(2-(5-(4-Fluorophenyl)-3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)ethyl)morpholine (CAS 861207-11-6)
- 3-Ethyl-1,2,4-oxadiazol-5-ol (CAS 57689-63-1)
- tert-Butyl 7-amino-1-azaspiro[4.5]decane-1-carboxylate hydrochloride (CAS 2375192-21-3)
- 4-Bromo-2-fluoro-5-nitrobenzonitrile (CAS 893615-25-3)
- (2-Fluoro-3-propoxyphenyl)boronic acid (CAS 871126-09-9)
- Atogepant Impurity 14 (CAS CATO-C4X-328514)
- 7-Hydroxyquinoline-3-carbaldehyde (CAS 363135-54-0)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
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 13829788188 / jacky.chen@cato-chem.com