4-Isopropyl-N-(2-phenyl-1H-indol-5-yl)benzenesulfonamide CAS 919490-48-5
| CAS No. | 919490-48-5 |
| Molecular Formula | C23H22N2O2S |
| Molecular Weight | 390.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-Isopropyl-N-(2-phenyl-1H-indol-5-yl)benzenesulfonamide (C23H22N2O2S) 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 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 390.50 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 4-Isopropyl-N-(2-phenyl-1H-indol-5-yl)benzenesulfonamide (CAS 919490-48-5), a certified reference material (molecular formula C23H22N2O2S, MW 390.50 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C23H22N2O2S |
| Molecular Weight | 390.50 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Isopropyl Standards
- 16-Isopropyl-2,2,15-trimethyl-4,14-dioxo-3,8,11-trioxa-5,15-diazaheptadecan-17-oic acid (CAS 1415807-25-8)
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- (R)-Isopropyl 3-(3,5-difluorophenyl)-3-(1-(methylsulfonyl)piperidin-4-yl)propanoate (CAS 718610-73-2)
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Recommended Standards
- 4-(4-(Tert-butyl)phenoxy)-6-(methylthio)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 477845-72-0)
- 6-([1,4'-Bipiperidin]-1'-ylsulfonyl)quinazoline-2,4-diamine (CAS 92144-24-6)
- 4-(2-{[4,6-dimethyl-3-(2-methylbenzenesulfonyl)pyridin-2-yl]oxy}ethyl)morpholine (CAS 339276-88-9)
- 6-({7-methoxy-12,12-dimethyl-2-thia-4,6,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-1(14),3(8),4,6,9-pentaen-14-yl}amino)hexanoic acid (CAS 443312-67-2)
- octadec-14-enoic acid (CAS 13126-42-6)
- Heptanoyl Chloride (CAS 2528-61-2)
- 1-Butyl-1h-pyrazole-5-carboxylic acid (CAS 1006493-81-7)
- n-(3-Iodophenyl)furan-2-carboxamide (CAS 179943-24-9)
- trans-1-(Boc-amino)-4-cyanocyclohexane (CAS 873537-32-7)
- 2-Amino-2-(4-methoxyphenyl)propan-1-ol (CAS 952677-42-8)
- 4-{[1,1'-Biphenyl]-4-carbonyl}-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326811-84-0)
- 2,7-Dimethylnaphthalene (CAS 582-16-1)
- (3-Propoxyphenyl)methanol (CAS 67698-62-8)
- (Des-His1,Glu?)-Glucagon (1-29) amide (human, rat, porcine) (CAS 110084-95-2)
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