2-[(4-Methylphenyl)sulfonyl]-1H-indole CAS 148317-63-9
| CAS No. | 148317-63-9 |
| Molecular Formula | C15H13NO2S |
| Molecular Weight | 271.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[(4-Methylphenyl)sulfonyl]-1H-indole (C15H13NO2S) 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-[(4-Methylphenyl)sulfonyl]-1H-indole (CAS 148317-63-9), molecular formula C15H13NO2S and molecular weight 271.33 g/mol, is a CATO reference standard with documented purity and traceability.
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 2-[(4-Methylphenyl)sulfonyl]-1H-indole 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 | C15H13NO2S |
| Molecular Weight | 271.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylphenyl Standards
- 4-[(4-Methylphenyl)(methylsulfonyl)amino]butanoic acid (CAS 1266484-02-9)
- 4-[(2-Methylphenyl)(methylsulfonyl)amino]butanoic acid (CAS 1266514-17-3)
- 4-[(3-Methylphenyl)(methylsulfonyl)amino]butanoic acid (CAS 1266524-95-1)
- 2-[(3-Methylphenyl)(methylsulfonyl)amino]butanoic acid (CAS 1858240-47-7)
- 1-[(4-Methylphenyl)sulfonyl]-1H-indole (CAS 31271-90-6)
- N-[(4-Methylphenyl)sulfonyl]-β-alanine ethyl ester (CAS 76616-47-2)
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- Methyl 3-(4-methylphenyl)-5-nitrobenzoate (CAS 1000587-30-3)
Recommended Standards
- 4-Methyl-1-(phenylsulfonyl)-1H-indole (CAS 146564-06-9)
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- 2-Amino-4-(4-methoxyphenyl)-7-methyl-5-oxo-6-phenethyl-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile (CAS 265315-84-2)
- Propynol Ethoxylate (CAS 3973-18-0)
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- 3 - (p - Chlorophenoxy)propionic acid 3-(4-Chloro-phenoxy)-propionic acid 3-(4-chlorophenoxy)propanoic acid 3284-79-5 propanoic acid, 3-(4-chlorophenoxy)- (CAS 3284-79-5)
- 4-Chloro-2-methoxyquinazoline (CAS 1379293-72-7)
- 4-(Difluoromethyl)-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 1174310-51-0)
- 3-(1-Ethyl-3-formyl-1H-pyrazol-5-yl)benzonitrile (CAS 777952-87-1)
- 2-(4-Bromophenyl)-6-chloroquinoline-4-carboxylic acid (CAS 342017-94-1)
- (D-Trp32)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 153549-78-1)
Why CATO?
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