1-(2-Methyl-1-(phenylsulfonyl)-1H-indol-3-yl)ethan-1-one CAS 113685-33-9
| CAS No. | 113685-33-9 |
| Molecular Formula | C17H15NO3S |
| Molecular Weight | 313.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-(2-Methyl-1-(phenylsulfonyl)-1H-indol-3-yl)ethan-1-one 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.
1-(2-Methyl-1-(phenylsulfonyl)-1H-indol-3-yl)ethan-1-one (CAS 113685-33-9) is a high-purity analytical reference standard with the molecular formula C17H15NO3S and a molecular weight of 313.37 g/mol.
Structurally, 1-(2-Methyl-1-(phenylsulfonyl)-1H-indol-3-yl)ethan-1-one (C17H15NO3S) 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 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 313.37 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H15NO3S |
| Molecular Weight | 313.37 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.) | 1989 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 1-(1-(Phenylsulfonyl)-1H-indol-2-yl)propan-1-one (CAS 121963-51-7)
- 2-(Phenylsulfonyl)-5-(trifluoromethyl)benzaldehyde (CAS 914637-53-9)
- 5-((Phenylsulfonyl)methyl)-3-(p-tolyl)-1,2,4-oxadiazole (CAS 1105223-75-3)
- 4-(Phenylsulfonyl)-1-(p-tolyl)-1,3-dihydro-2H-imidazol-2-one (CAS 477848-63-8)
- 5-(Phenylsulfonyl)-2-(pyridin-2-yl)pyrimidin-4-amine (CAS 339107-42-5)
- 5-(Phenylsulfonyl)-2-(pyridin-3-yl)pyrimidin-4-amine (CAS 339107-51-6)
- Bis(phenylsulfonyl)sulfide (CAS 4388-22-1)
- 2-Phenyl-5-(phenylsulfonyl)pyrimidin-4(3H)-one (CAS 106073-43-2)
Recommended Standards
- 3-(((5-(Azepane-1-carbonyl)-1,2,4-oxadiazol-3-yl)methyl)thio)propanoic acid (CAS 1119450-94-0)
- n-[(5-methylfuran-2-yl)methyl]-3-(2-sulfanyl-1h-imidazol-1-yl)benzamide (CAS 1146289-98-6)
- Tert-butyl (S)-4-benzyl-1,2,3-oxathiazolidine-3-carboxylate 2,2-dioxide (CAS 1105712-07-9)
- 4-(4-Methoxyphenyl)-2,3-dihydrobenzo[b][1,4]thiazepine-2-carboxylic acid (CAS 116274-71-6)
- 3-Iodoimidazo[1,2-a]pyridine-8-carboxylic acid (CAS 1384429-92-8)
- 2-Amino-6-(trifluoromethyl)quinazoline (CAS 190273-94-0)
- Benzyl N-(3-chloro-5-nitrophenyl)carbamate (CAS 1881291-62-8)
- 4-(Pyridin-4-yl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine (CAS 213462-07-8)
- 2-((2,6-Dichlorobenzyl)thio)-3-ethyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 587012-18-8)
- Butyl[(2,5-dimethoxyphenyl)methyl]amine hydrochloride (CAS 1240566-94-2)
- 4-Chloro-N-methyl-5-nitropyrimidin-2-amine (CAS 89283-50-1)
- 2-(3-Bromophenyl)-5-(pentafluoro-λ6-sulfanyl)-1H-indole (CAS 1394319-65-3)
- tert-Butyl 5-bromo-3-(hydroxymethyl)-1H-indole-1-carboxylate (CAS 905710-14-7)
- Atrial Natriuretic Polypeptide (4-28), human (CAS 95896-08-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com