2-(Indolin-1-yl)-2-oxoethyl 3-methylthiophene-2-carboxylate CAS 380558-70-3
| CAS No. | 380558-70-3 |
| Molecular Formula | C16H15NO3S |
| Molecular Weight | 301.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-(Indolin-1-yl)-2-oxoethyl 3-methylthiophene-2-carboxylate (CAS 380558-70-3) is a high-purity analytical reference standard with the molecular formula C16H15NO3S and a molecular weight of 301.36 g/mol.
Based on its molecular formula C16H15NO3S, 2-(Indolin-1-yl)-2-oxoethyl 3-methylthiophene-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 301.36 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 2-(Indolin-1-yl)-2-oxoethyl 3-methylthiophene-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.
Physical & Chemical Properties
| Molecular Formula | C16H15NO3S |
| Molecular Weight | 301.36 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Indolin Standards
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Recommended Standards
- 2-(Dibenzo[b,d]furan-2-yl)benzo[d]thiazole (CAS 51412-57-8)
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- 2-(4-Methoxybenzoyl)-N-phenylhydrazine-1-carbothioamide (CAS 91759-66-9)
- 2,5-Dimethoxy-N-((tetrahydrofuran-2-yl)methyl)benzenesulfonamide (CAS 313403-07-5)
- Methyl 6-methylbenzo[d]oxazole-2-carboxylate (CAS 110521-83-0)
- 4-Chloro-3,6-dimethyl-5-(trifluoromethyl)pyridin-2-amine (CAS 2852767-63-4)
- 2-Phenylacetyl-1-13C chloride 63583-47-1 Phenylacetyl-1-13C chloride (CAS 63583-47-1)
- 1-(4-Fluoro-2-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol (CAS 1416348-27-0)
- 1-(3-Chlorophenyl)-2-methylpropan-1-one (CAS 55649-98-4)
- ((2R,3R,4S,5S,6S)-6-(Allyloxy)-3,4,5-tris(benzyloxy)tetrahydro-2H-pyran-2-yl)methanol (CAS 93451-42-4)
- 2-{[4-(4-methylphenyl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 66297-64-1)
- <SC>L</SC>-kynurenine sulfate (CAS 16055-80-4)
- 2-(3-Ethoxybenzoyl)-N-methylhydrazinecarbothioamide (CAS 632301-20-3)
- Semaglutide impurity 30 (CAS CATO-C4X-222630)
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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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com