5-Isopropyl-2-methoxy-4-methyl-N,N-dipropylbenzenesulfonamide CAS 428501-42-2
| CAS No. | 428501-42-2 |
| Molecular Formula | C17H29NO3S |
| Molecular Weight | 327.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-Isopropyl-2-methoxy-4-methyl-N,N-dipropylbenzenesulfonamide (C17H29NO3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 327.48 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
5-Isopropyl-2-methoxy-4-methyl-N,N-dipropylbenzenesulfonamide (CAS 428501-42-2) is a high-purity analytical reference standard with the molecular formula C17H29NO3S and a molecular weight of 327.48 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5-Isopropyl-2-methoxy-4-methyl-N,N-dipropylbenzenesulfonamide 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 | C17H29NO3S |
| Molecular Weight | 327.48 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Isopropyl Standards
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- 5-Isopropyl-4-methoxy-2-methyl-N-((tetrahydrofuran-2-yl)methyl)benzenesulfonamide (CAS 898647-35-3)
- 4-Isopropyl-2-(4-(pyridin-2-yl)piperazin-1-yl)pyrimidine-5-carboxylic acid (CAS 1340751-16-7)
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Recommended Standards
- 3-Bromo-2,4,5,6-tetrafluorobenzene-1-sulfonyl chloride (CAS 220987-97-3)
- 6-tert-Butyl-3-(4-methylbenzoyl)-4,5,6,7-tetrahydro-1-benzothiophen-2-amine (CAS 793716-16-2)
- 3-((Methylsulfonyl)methyl)-4-(nonyloxy)aniline (CAS 5819-67-0)
- S-(2-(diethylamino)ethyl) 2,2-diphenylethanethioate (CAS 82-99-5)
- (6-Methoxy-3,4-dihydroquinolin-1(2H)-yl)(4-nitrophenyl)methanimine (CAS 6625-44-1)
- 2,4-Difluoro-5-nitrophenyl propionate (CAS 924868-80-4)
- 4,9-Dihydro-3H-pyrido[3,4-b]indole (CAS 4894-26-2)
- 5-Bromo-4-chloro-3-indolyl-1,3-diacetate (CAS 3030-06-6)
- methyl 4-((2,6-dichloropyrimidin-4-yl)amino)benzoate (CAS 333404-94-7)
- 3-(2-(2,4-Dichlorophenoxy)phenyl)propanoic acid (CAS 86308-89-6)
- 2-(4-Nitrobenzoyl)thiophene (CAS 34715-92-9)
- N-(3-Indolylacetyl)-L-isoleucine (CAS 57105-45-0)
- 2-(Difluoromethyl)-3-hydroxy-6-(trifluoromethyl)pyridine-4-acetonitrile (CAS 1807092-69-8)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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 18665070610 / Nicole.chen@cato-chem.com