3-[(2-methyl-2,3-dihydro-1H-indol-1-yl)sulfonyl]benzoic acid CAS 326619-13-0
| CAS No. | 326619-13-0 |
| Molecular Formula | C16H15NO4S |
| Molecular Weight | 317.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 3-[(2-methyl-2,3-dihydro-1H-indol-1-yl)sulfonyl]benzoic acid (CAS 326619-13-0), a certified reference material (molecular formula C16H15NO4S, MW 317.36 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H15NO4S, 3-[(2-methyl-2,3-dihydro-1H-indol-1-yl)sulfonyl]benzoic acid contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 317.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 3-[(2-methyl-2,3-dihydro-1H-indol-1-yl)sulfonyl]benzoic acid 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 | C16H15NO4S |
| Molecular Weight | 317.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related methyl Standards
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Recommended Standards
- 3-(Methoxycarbonyl)benzyl 2-(methylthio)nicotinate (CAS 851398-83-9)
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- 2-(Tert-butyl)-5-fluoro-1h-indole (CAS 900640-44-0)
- 4-Bromo-5'-phenyl-1,1':3',1''-terphenyl (CAS 116941-52-7)
- 2,5-Dimethyl-4-thiomorpholinomethyl benzophenone (CAS 898782-75-7)
- 1-Cyclobutyl-2-phenylethan-1-one (CAS 755002-43-8)
- 4-Methylpyrrolidin-3-one hydrochloride (CAS 1636874-93-5)
- 52605-99-9 5,6-Dimethoxypyridine-3-carbaldehyde DTXSID20557127 (CAS 52605-99-9)
- 8-Methylbenz[a]pyrene (CAS 63041-76-9)
- 6-(4-Methoxyphenyl)-5-(piperazin-1-ylmethyl)imidazo[2,1-b]thiazole (CAS 681260-16-2)
- Bis(4-hydroxy-3,5-dimethylphenyl)methanone (CAS 92005-15-7)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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