5-Chloro-3-((2,4-dimethylphenyl)sulfonyl)-1H-indole-2-carboxamide CAS 540740-92-9
| CAS No. | 540740-92-9 |
| Molecular Formula | C17H15ClN2O3S |
| Molecular Weight | 362.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 362.83 g/mol gives 5-Chloro-3-((2,4-dimethylphenyl)sulfonyl)-1H-indole-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Chloro-3-((2,4-dimethylphenyl)sulfonyl)-1H-indole-2-carboxamide (CAS 540740-92-9), molecular formula C17H15ClN2O3S and molecular weight 362.83 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H15ClN2O3S, 5-Chloro-3-((2,4-dimethylphenyl)sulfonyl)-1H-indole-2-carboxamide contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 362.83 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C17H15ClN2O3S |
| Molecular Weight | 362.83 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-(1-(4-Chlorophenoxy)ethyl)-1-(phenylsulfonyl)-1H-pyrazole (CAS 321999-03-5)
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- Ethyl 2-(6-(4-chlorophenyl)-3-cyano-4-(methylthio)-2-oxopyridin-1(2H)-yl)acetate (CAS 478042-98-7)
- N-(3-Chlorophenyl)-2-((4-ethyl-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 618413-08-4)
- trans-3-Indoleacrylic acid (CAS 29953-71-7)
- Methyl 4-bromo-5-fluoro-2-hydroxybenzoate (CAS 1193162-25-2)
- Methyl 5-sulfamoylthiophene-2-carboxylate (CAS 59777-76-3)
- 3-(5-Methyl-isoxazol-3-yl)-4-oxo-10-oxa-3-aza-tricyclo[5.2.1.0*1,5*]dec-8-ene-6-carboxylic acid (CAS 1087753-92-1)
- N-(3-Amino-4-methylphenyl)-4-methoxybenzamide 1016796-09-0 (CAS 1016796-09-0)
- 5-(aminomethyl)-3,3-dimethyl-2,3-dihydro-1H-indol-2-one (CAS 1267172-66-6)
- 6-(Trifluoromethyl)-2-azabicyclo[3.1.0]Hexane-3-carboxylic acid (CAS 1822457-71-5)
- 2,4-Dibromo-6-chloro-3-methylaniline (CAS 1195139-59-3)
- N-((5-mercapto-4-methyl-4H-1,2,4-triazol-3-yl)methyl)-N-methylbenzenesulfonamide (CAS 543694-40-2)
- Biotinyl-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802086-28-7)
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