3-Methyl-1-(phenylsulfonyl)-1H-indole-2-carbaldehyde CAS 110396-65-1
| CAS No. | 110396-65-1 |
| Molecular Formula | C16H13NO3S |
| Molecular Weight | 299.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-1-(phenylsulfonyl)-1H-indole-2-carbaldehyde (CAS 110396-65-1), molecular formula C16H13NO3S and molecular weight 299.34 g/mol, is a CATO reference standard with documented purity and traceability.
3-Methyl-1-(phenylsulfonyl)-1H-indole-2-carbaldehyde (C16H13NO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 3-Methyl-1-(phenylsulfonyl)-1H-indole-2-carbaldehyde 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 | C16H13NO3S |
| Molecular Weight | 299.34 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 1-(1-(Phenylsulfonyl)-1H-indol-3-yl)ethanone (CAS 99532-45-3)
- 3-(4-(Phenylsulfonyl)piperazin-1-yl)propanoic acid (CAS 893760-31-1)
- 3-Phenyl-5-((phenylsulfonyl)methyl)-1H-pyrazole (CAS 94012-56-3)
- Ethyl 4-(phenylsulfonyl)piperazine-1-carboxylate (CAS 27106-46-3)
- Methyl (1-(phenylsulfonyl)piperidin-4-yl)carbamate (CAS 551920-89-9)
- 5-Methyl-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine-2-carbaldehyde (CAS 1227270-57-6)
- 1-(1-(Phenylsulfonyl)-1H-pyrrolo[2,3-c]pyridin-3-yl)ethanone, 97% (CAS 1679330-17-6)
- 1-(Phenylsulfonyl)-1H-indole-2-carboxamide (CAS 540740-47-4)
Recommended Standards
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- 2-(Difluoromethyl)-5-fluorobenzoic acid (CAS 2248349-16-6)
- 2-Hydroxy-3-(hydroxymethyl)benzonitrile (CAS 1261450-43-4)
- 6-Methoxy-3-(pyridin-4-yl)-2-(trifluoromethyl)pyridine (CAS 1214376-91-6)
- 6-Fluoro-3-hydroxy-2-methoxybenzaldehyde (CAS 1369370-34-2)
- 4-Amino-3-(1-methyl-1h-imidazol-5-yl)butanoic acid (CAS 1514656-32-6)
- Tert-butyl 2,2-difluoro-3-oxo-1-oxa-4,9-diazaspiro[5.5]Undecane-9-carboxylate (CAS 1179337-14-4)
- Peptide YY (human) trifluoroacetate salt (CAS 118997-30-1)
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