Methyl 6-(ethylsulfonyl)-1H-indole-2-carboxylate CAS 910443-13-9
| CAS No. | 910443-13-9 |
| Molecular Formula | C12H13NO4S |
| Molecular Weight | 267.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Methyl 6-(ethylsulfonyl)-1H-indole-2-carboxylate 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.
Methyl 6-(ethylsulfonyl)-1H-indole-2-carboxylate (CAS 910443-13-9), molecular formula C12H13NO4S and molecular weight 267.30 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H13NO4S, Methyl 6-(ethylsulfonyl)-1H-indole-2-carboxylate contains a nitrogen-containing heterocyclic scaffold, 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 267.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C12H13NO4S |
| Molecular Weight | 267.30 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Methyl 4-(3-amino-2-fluorobenzyl)piperazine-1-carboxylate (CAS 873697-70-2)
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- Methyl 3-amino-5,6-dimethoxybenzo[b]thiophene-2-carboxylate (CAS 198204-16-9)
- N-(4-Fluorophenyl)-N,2-dimethylquinazolin-4-amine (CAS 827031-62-9)
- 5-Methoxy-3-(3,4-methylenedioxyphenyl)benzoic acid (CAS 1261960-47-7)
- 6,7-Difluoroquinolin-2-amine (CAS 1338991-67-5)
- 3,4-Dimethoxy-2-methylbenzoic acid, 97% (CAS 5722-94-1)
- 6-Chloro-2-methoxypyridin-3-amin (CAS 914222-86-9)
- 2-((2,4-Dichlorophenyl)amino)-4-methylthiazole-5-carboxylic acid (CAS 928003-09-2)
- 3-Chlorobutane-1-sulfonamide (CAS 99380-64-0)
- 2,3,5-Trifluoro-4-hydroxybenzoic acid (CAS 156839-10-0)
- 1-(Piperidin-4-ylmethyl)-1H-benzo[d]imidazol-2(3H)-one (CAS 130017-59-3)
- Diacetylmorphine Hydrochloride CI (AS) (Heroin Hydrochloride) (1183002) (CAS 1502-95-0)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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